21975666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 47351040

約数和(自身を除く): 25375374

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4483, 4902, 8966, 13449, 26898, 85177, 170354, 192769, 255531, 385538, 511062, 578307, 1156614, 3662611, 7325222, 10987833, 21975666]

約数ペア:

[(1, 21975666), (2, 10987833), (3, 7325222), (6, 3662611), (19, 1156614), (38, 578307), (43, 511062), (57, 385538), (86, 255531), (114, 192769), (129, 170354), (258, 85177), (817, 26898), (1634, 13449), (2451, 8966), (4483, 4902)]