19770222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 42318720

約数和(自身を除く): 22548498

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2843, 3477, 5686, 6954, 8529, 17058, 54017, 108034, 162051, 173423, 324102, 346846, 520269, 1040538, 3295037, 6590074, 9885111, 19770222]

約数ペア:

[(1, 19770222), (2, 9885111), (3, 6590074), (6, 3295037), (19, 1040538), (38, 520269), (57, 346846), (61, 324102), (114, 173423), (122, 162051), (183, 108034), (366, 54017), (1159, 17058), (2318, 8529), (2843, 6954), (3477, 5686)]