19021910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 17169322

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 1427, 2666, 2854, 6665, 7135, 13330, 14270, 44237, 61361, 88474, 122722, 221185, 306805, 442370, 613610, 1902191, 3804382, 9510955, 19021910]

約数ペア:

[(1, 19021910), (2, 9510955), (5, 3804382), (10, 1902191), (31, 613610), (43, 442370), (62, 306805), (86, 221185), (155, 122722), (215, 88474), (310, 61361), (430, 44237), (1333, 14270), (1427, 13330), (2666, 7135), (2854, 6665)]