19525164

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 47738880

約数和(自身を除く): 28213716

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 719, 876, 1438, 2157, 2263, 2876, 4314, 4526, 6789, 8628, 9052, 13578, 22289, 27156, 44578, 52487, 66867, 89156, 104974, 133734, 157461, 209948, 267468, 314922, 629844, 1627097, 3254194, 4881291, 6508388, 9762582, 19525164]

約数ペア:

[(1, 19525164), (2, 9762582), (3, 6508388), (4, 4881291), (6, 3254194), (12, 1627097), (31, 629844), (62, 314922), (73, 267468), (93, 209948), (124, 157461), (146, 133734), (186, 104974), (219, 89156), (292, 66867), (372, 52487), (438, 44578), (719, 27156), (876, 22289), (1438, 13578), (2157, 9052), (2263, 8628), (2876, 6789), (4314, 4526)]