15920862

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 32621568

約数和(自身を除く): 16700706

約数列:

[1, 2, 3, 6, 73, 146, 163, 219, 223, 326, 438, 446, 489, 669, 978, 1338, 11899, 16279, 23798, 32558, 35697, 36349, 48837, 71394, 72698, 97674, 109047, 218094, 2653477, 5306954, 7960431, 15920862]

約数ペア:

[(1, 15920862), (2, 7960431), (3, 5306954), (6, 2653477), (73, 218094), (146, 109047), (163, 97674), (219, 72698), (223, 71394), (326, 48837), (438, 36349), (446, 35697), (489, 32558), (669, 23798), (978, 16279), (1338, 11899)]