19519080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 50983320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1223, 1330, 1596, 1995, 2280, 2446, 2660, 3192, 3669, 3990, 4892, 5320, 6115, 7338, 7980, 8561, 9784, 12230, 14676, 15960, 17122, 18345, 23237, 24460, 25683, 29352, 34244, 36690, 42805, 46474, 48920, 51366, 68488, 69711, 73380, 85610, 92948, 102732, 116185, 128415, 139422, 146760, 162659, 171220, 185896, 205464, 232370, 256830, 278844, 325318, 342440, 348555, 464740, 487977, 513660, 557688, 650636, 697110, 813295, 929480, 975954, 1027320, 1301272, 1394220, 1626590, 1951908, 2439885, 2788440, 3253180, 3903816, 4879770, 6506360, 9759540, 19519080]

約数ペア:

[(1, 19519080), (2, 9759540), (3, 6506360), (4, 4879770), (5, 3903816), (6, 3253180), (7, 2788440), (8, 2439885), (10, 1951908), (12, 1626590), (14, 1394220), (15, 1301272), (19, 1027320), (20, 975954), (21, 929480), (24, 813295), (28, 697110), (30, 650636), (35, 557688), (38, 513660), (40, 487977), (42, 464740), (56, 348555), (57, 342440), (60, 325318), (70, 278844), (76, 256830), (84, 232370), (95, 205464), (105, 185896), (114, 171220), (120, 162659), (133, 146760), (140, 139422), (152, 128415), (168, 116185), (190, 102732), (210, 92948), (228, 85610), (266, 73380), (280, 69711), (285, 68488), (380, 51366), (399, 48920), (420, 46474), (456, 42805), (532, 36690), (570, 34244), (665, 29352), (760, 25683), (798, 24460), (840, 23237), (1064, 18345), (1140, 17122), (1223, 15960), (1330, 14676), (1596, 12230), (1995, 9784), (2280, 8561), (2446, 7980), (2660, 7338), (3192, 6115), (3669, 5320), (3990, 4892)]