19215122

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 10247278

約数列:

[1, 2, 61, 122, 239, 478, 659, 1318, 14579, 29158, 40199, 80398, 157501, 315002, 9607561, 19215122]

約数ペア:

[(1, 19215122), (2, 9607561), (61, 315002), (122, 157501), (239, 80398), (478, 40199), (659, 29158), (1318, 14579)]