19514520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 69260400

約数和(自身を除く): 49745880

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, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 317, 324, 342, 360, 380, 405, 456, 513, 540, 570, 634, 648, 684, 760, 810, 855, 951, 1026, 1080, 1140, 1268, 1368, 1539, 1585, 1620, 1710, 1902, 2052, 2280, 2536, 2565, 2853, 3078, 3170, 3240, 3420, 3804, 4104, 4755, 5130, 5706, 6023, 6156, 6340, 6840, 7608, 7695, 8559, 9510, 10260, 11412, 12046, 12312, 12680, 14265, 15390, 17118, 18069, 19020, 20520, 22824, 24092, 25677, 28530, 30115, 30780, 34236, 36138, 38040, 42795, 48184, 51354, 54207, 57060, 60230, 61560, 68472, 72276, 85590, 90345, 102708, 108414, 114120, 120460, 128385, 144552, 162621, 171180, 180690, 205416, 216828, 240920, 256770, 271035, 325242, 342360, 361380, 433656, 487863, 513540, 542070, 650484, 722760, 813105, 975726, 1027080, 1084140, 1300968, 1626210, 1951452, 2168280, 2439315, 3252420, 3902904, 4878630, 6504840, 9757260, 19514520]

約数ペア:

[(1, 19514520), (2, 9757260), (3, 6504840), (4, 4878630), (5, 3902904), (6, 3252420), (8, 2439315), (9, 2168280), (10, 1951452), (12, 1626210), (15, 1300968), (18, 1084140), (19, 1027080), (20, 975726), (24, 813105), (27, 722760), (30, 650484), (36, 542070), (38, 513540), (40, 487863), (45, 433656), (54, 361380), (57, 342360), (60, 325242), (72, 271035), (76, 256770), (81, 240920), (90, 216828), (95, 205416), (108, 180690), (114, 171180), (120, 162621), (135, 144552), (152, 128385), (162, 120460), (171, 114120), (180, 108414), (190, 102708), (216, 90345), (228, 85590), (270, 72276), (285, 68472), (317, 61560), (324, 60230), (342, 57060), (360, 54207), (380, 51354), (405, 48184), (456, 42795), (513, 38040), (540, 36138), (570, 34236), (634, 30780), (648, 30115), (684, 28530), (760, 25677), (810, 24092), (855, 22824), (951, 20520), (1026, 19020), (1080, 18069), (1140, 17118), (1268, 15390), (1368, 14265), (1539, 12680), (1585, 12312), (1620, 12046), (1710, 11412), (1902, 10260), (2052, 9510), (2280, 8559), (2536, 7695), (2565, 7608), (2853, 6840), (3078, 6340), (3170, 6156), (3240, 6023), (3420, 5706), (3804, 5130), (4104, 4755)]