21777888749

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 24061900800

約数和(自身を除く): 2284012051

約数列:

[1, 19, 29, 97, 277, 551, 1471, 1843, 2813, 5263, 8033, 26869, 27949, 42659, 53447, 142687, 152627, 407467, 510511, 779201, 810521, 2711053, 4137923, 7741873, 11816543, 14804819, 39524299, 78620537, 224514317, 750961681, 1146204671, 21777888749]

約数ペア:

[(1, 21777888749), (19, 1146204671), (29, 750961681), (97, 224514317), (277, 78620537), (551, 39524299), (1471, 14804819), (1843, 11816543), (2813, 7741873), (5263, 4137923), (8033, 2711053), (26869, 810521), (27949, 779201), (42659, 510511), (53447, 407467), (142687, 152627)]