19574854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 34032096

約数和(自身を除く): 14457242

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 661, 871, 1139, 1322, 1742, 2278, 8593, 11237, 14807, 17186, 22474, 29614, 44287, 88574, 146081, 292162, 575731, 752879, 1151462, 1505758, 9787427, 19574854]

約数ペア:

[(1, 19574854), (2, 9787427), (13, 1505758), (17, 1151462), (26, 752879), (34, 575731), (67, 292162), (134, 146081), (221, 88574), (442, 44287), (661, 29614), (871, 22474), (1139, 17186), (1322, 14807), (1742, 11237), (2278, 8593)]