19867953608

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{195443}}^1$

素因数の和:195677

約数の個数: 32

約数和(自身を含む): 37923953760

約数和(自身を除く): 18056000152

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 388, 524, 776, 1048, 12707, 25414, 50828, 101656, 195443, 390886, 781772, 1563544, 18957971, 25603033, 37915942, 51206066, 75831884, 102412132, 151663768, 204824264, 2483494201, 4966988402, 9933976804, 19867953608]

約数ペア:

[(1, 19867953608), (2, 9933976804), (4, 4966988402), (8, 2483494201), (97, 204824264), (131, 151663768), (194, 102412132), (262, 75831884), (388, 51206066), (524, 37915942), (776, 25603033), (1048, 18957971), (12707, 1563544), (25414, 781772), (50828, 390886), (101656, 195443)]