19042430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 37577088

約数和(自身を除く): 18534658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 523, 662, 1046, 1655, 2615, 3310, 3641, 5230, 5753, 7282, 11506, 18205, 28765, 36410, 57530, 173113, 346226, 865565, 1731130, 1904243, 3808486, 9521215, 19042430]

約数ペア:

[(1, 19042430), (2, 9521215), (5, 3808486), (10, 1904243), (11, 1731130), (22, 865565), (55, 346226), (110, 173113), (331, 57530), (523, 36410), (662, 28765), (1046, 18205), (1655, 11506), (2615, 7282), (3310, 5753), (3641, 5230)]