19821090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21354

約数の個数: 32

約数和(自身を含む): 49107456

約数和(自身を除く): 29286366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21313, 42626, 63939, 106565, 127878, 213130, 319695, 639390, 660703, 1321406, 1982109, 3303515, 3964218, 6607030, 9910545, 19821090]

約数ペア:

[(1, 19821090), (2, 9910545), (3, 6607030), (5, 3964218), (6, 3303515), (10, 1982109), (15, 1321406), (30, 660703), (31, 639390), (62, 319695), (93, 213130), (155, 127878), (186, 106565), (310, 63939), (465, 42626), (930, 21313)]