16921020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14843}}^1$

素因数の和:14874

約数の個数: 48

約数和(自身を含む): 49875840

約数和(自身を除く): 32954820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 14843, 29686, 44529, 59372, 74215, 89058, 148430, 178116, 222645, 282017, 296860, 445290, 564034, 846051, 890580, 1128068, 1410085, 1692102, 2820170, 3384204, 4230255, 5640340, 8460510, 16921020]

約数ペア:

[(1, 16921020), (2, 8460510), (3, 5640340), (4, 4230255), (5, 3384204), (6, 2820170), (10, 1692102), (12, 1410085), (15, 1128068), (19, 890580), (20, 846051), (30, 564034), (38, 445290), (57, 296860), (60, 282017), (76, 222645), (95, 178116), (114, 148430), (190, 89058), (228, 74215), (285, 59372), (380, 44529), (570, 29686), (1140, 14843)]