19972928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10110

約数の個数: 28

約数和(自身を含む): 40916352

約数和(自身を除く): 20943424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10067, 20134, 40268, 80536, 161072, 312077, 322144, 624154, 644288, 1248308, 2496616, 4993232, 9986464, 19972928]

約数ペア:

[(1, 19972928), (2, 9986464), (4, 4993232), (8, 2496616), (16, 1248308), (31, 644288), (32, 624154), (62, 322144), (64, 312077), (124, 161072), (248, 80536), (496, 40268), (992, 20134), (1984, 10067)]