19459468

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1102

約数の個数: 36

約数和(自身を含む): 40046832

約数和(自身を除く): 20587364

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 983, 1414, 1966, 2828, 3932, 4949, 6881, 9898, 13762, 19796, 27524, 48167, 96334, 99283, 192668, 198566, 397132, 694981, 1389962, 2779924, 4864867, 9729734, 19459468]

約数ペア:

[(1, 19459468), (2, 9729734), (4, 4864867), (7, 2779924), (14, 1389962), (28, 694981), (49, 397132), (98, 198566), (101, 192668), (196, 99283), (202, 96334), (404, 48167), (707, 27524), (983, 19796), (1414, 13762), (1966, 9898), (2828, 6881), (3932, 4949)]