21945434

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1483}}^1$

素因数の和:1650

約数の個数: 24

約数和(自身を含む): 38572128

約数和(自身を除く): 16626694

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 1483, 2114, 2966, 7399, 10381, 14798, 20762, 72667, 145334, 223933, 447866, 1567531, 3135062, 10972717, 21945434]

約数ペア:

[(1, 21945434), (2, 10972717), (7, 3135062), (14, 1567531), (49, 447866), (98, 223933), (151, 145334), (302, 72667), (1057, 20762), (1483, 14798), (2114, 10381), (2966, 7399)]