19022040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 68140800

約数和(自身を除く): 49118760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 103, 108, 114, 120, 135, 152, 162, 171, 180, 190, 206, 216, 228, 243, 270, 285, 309, 324, 342, 360, 380, 405, 412, 456, 486, 513, 515, 540, 570, 618, 648, 684, 760, 810, 824, 855, 927, 972, 1026, 1030, 1080, 1140, 1215, 1236, 1368, 1539, 1545, 1620, 1710, 1854, 1944, 1957, 2052, 2060, 2280, 2430, 2472, 2565, 2781, 3078, 3090, 3240, 3420, 3708, 3914, 4104, 4120, 4617, 4635, 4860, 5130, 5562, 5871, 6156, 6180, 6840, 7416, 7695, 7828, 8343, 9234, 9270, 9720, 9785, 10260, 11124, 11742, 12312, 12360, 13905, 15390, 15656, 16686, 17613, 18468, 18540, 19570, 20520, 22248, 23085, 23484, 25029, 27810, 29355, 30780, 33372, 35226, 36936, 37080, 39140, 41715, 46170, 46968, 50058, 52839, 55620, 58710, 61560, 66744, 70452, 78280, 83430, 88065, 92340, 100116, 105678, 111240, 117420, 125145, 140904, 158517, 166860, 176130, 184680, 200232, 211356, 234840, 250290, 264195, 317034, 333720, 352260, 422712, 475551, 500580, 528390, 634068, 704520, 792585, 951102, 1001160, 1056780, 1268136, 1585170, 1902204, 2113560, 2377755, 3170340, 3804408, 4755510, 6340680, 9511020, 19022040]

約数ペア:

[(1, 19022040), (2, 9511020), (3, 6340680), (4, 4755510), (5, 3804408), (6, 3170340), (8, 2377755), (9, 2113560), (10, 1902204), (12, 1585170), (15, 1268136), (18, 1056780), (19, 1001160), (20, 951102), (24, 792585), (27, 704520), (30, 634068), (36, 528390), (38, 500580), (40, 475551), (45, 422712), (54, 352260), (57, 333720), (60, 317034), (72, 264195), (76, 250290), (81, 234840), (90, 211356), (95, 200232), (103, 184680), (108, 176130), (114, 166860), (120, 158517), (135, 140904), (152, 125145), (162, 117420), (171, 111240), (180, 105678), (190, 100116), (206, 92340), (216, 88065), (228, 83430), (243, 78280), (270, 70452), (285, 66744), (309, 61560), (324, 58710), (342, 55620), (360, 52839), (380, 50058), (405, 46968), (412, 46170), (456, 41715), (486, 39140), (513, 37080), (515, 36936), (540, 35226), (570, 33372), (618, 30780), (648, 29355), (684, 27810), (760, 25029), (810, 23484), (824, 23085), (855, 22248), (927, 20520), (972, 19570), (1026, 18540), (1030, 18468), (1080, 17613), (1140, 16686), (1215, 15656), (1236, 15390), (1368, 13905), (1539, 12360), (1545, 12312), (1620, 11742), (1710, 11124), (1854, 10260), (1944, 9785), (1957, 9720), (2052, 9270), (2060, 9234), (2280, 8343), (2430, 7828), (2472, 7695), (2565, 7416), (2781, 6840), (3078, 6180), (3090, 6156), (3240, 5871), (3420, 5562), (3708, 5130), (3914, 4860), (4104, 4635), (4120, 4617)]