19397010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20898

約数の個数: 32

約数和(自身を含む): 48056832

約数和(自身を除く): 28659822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20857, 41714, 62571, 104285, 125142, 208570, 312855, 625710, 646567, 1293134, 1939701, 3232835, 3879402, 6465670, 9698505, 19397010]

約数ペア:

[(1, 19397010), (2, 9698505), (3, 6465670), (5, 3879402), (6, 3232835), (10, 1939701), (15, 1293134), (30, 646567), (31, 625710), (62, 312855), (93, 208570), (155, 125142), (186, 104285), (310, 62571), (465, 41714), (930, 20857)]