19635710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 36916992

約数和(自身を除く): 17281282

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 653, 970, 1306, 3007, 3265, 6014, 6530, 15035, 20243, 30070, 40486, 63341, 101215, 126682, 202430, 316705, 633410, 1963571, 3927142, 9817855, 19635710]

約数ペア:

[(1, 19635710), (2, 9817855), (5, 3927142), (10, 1963571), (31, 633410), (62, 316705), (97, 202430), (155, 126682), (194, 101215), (310, 63341), (485, 40486), (653, 30070), (970, 20243), (1306, 15035), (3007, 6530), (3265, 6014)]