19317030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20771}}^1$

素因数の和:20812

約数の個数: 32

約数和(自身を含む): 47858688

約数和(自身を除く): 28541658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20771, 41542, 62313, 103855, 124626, 207710, 311565, 623130, 643901, 1287802, 1931703, 3219505, 3863406, 6439010, 9658515, 19317030]

約数ペア:

[(1, 19317030), (2, 9658515), (3, 6439010), (5, 3863406), (6, 3219505), (10, 1931703), (15, 1287802), (30, 643901), (31, 623130), (62, 311565), (93, 207710), (155, 124626), (186, 103855), (310, 62313), (465, 41542), (930, 20771)]