19616402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44381}}^1$

素因数の和:44413

約数の個数: 16

約数和(自身を含む): 33552792

約数和(自身を除く): 13936390

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44381, 88762, 576953, 754477, 1153906, 1508954, 9808201, 19616402]

約数ペア:

[(1, 19616402), (2, 9808201), (13, 1508954), (17, 1153906), (26, 754477), (34, 576953), (221, 88762), (442, 44381)]