19457932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 36804096

約数和(自身を除く): 17346164

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 977, 1532, 1954, 3908, 4979, 9958, 12701, 19916, 25402, 50804, 374191, 748382, 1496764, 4864483, 9728966, 19457932]

約数ペア:

[(1, 19457932), (2, 9728966), (4, 4864483), (13, 1496764), (26, 748382), (52, 374191), (383, 50804), (766, 25402), (977, 19916), (1532, 12701), (1954, 9958), (3908, 4979)]