16225924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 35138880

約数和(自身を除く): 18912956

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1493, 2717, 2986, 5434, 5972, 10868, 16423, 19409, 28367, 32846, 38818, 56734, 65692, 77636, 113468, 213499, 312037, 368771, 426998, 624074, 737542, 853996, 1248148, 1475084, 4056481, 8112962, 16225924]

約数ペア:

[(1, 16225924), (2, 8112962), (4, 4056481), (11, 1475084), (13, 1248148), (19, 853996), (22, 737542), (26, 624074), (38, 426998), (44, 368771), (52, 312037), (76, 213499), (143, 113468), (209, 77636), (247, 65692), (286, 56734), (418, 38818), (494, 32846), (572, 28367), (836, 19409), (988, 16423), (1493, 10868), (2717, 5972), (2986, 5434)]