19792832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 42458640

約数和(自身を除く): 22665808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 397, 608, 656, 779, 794, 1216, 1312, 1558, 1588, 2624, 3116, 3176, 6232, 6352, 7543, 12464, 12704, 15086, 16277, 24928, 25408, 30172, 32554, 49856, 60344, 65108, 120688, 130216, 241376, 260432, 309263, 482752, 520864, 618526, 1041728, 1237052, 2474104, 4948208, 9896416, 19792832]

約数ペア:

[(1, 19792832), (2, 9896416), (4, 4948208), (8, 2474104), (16, 1237052), (19, 1041728), (32, 618526), (38, 520864), (41, 482752), (64, 309263), (76, 260432), (82, 241376), (152, 130216), (164, 120688), (304, 65108), (328, 60344), (397, 49856), (608, 32554), (656, 30172), (779, 25408), (794, 24928), (1216, 16277), (1312, 15086), (1558, 12704), (1588, 12464), (2624, 7543), (3116, 6352), (3176, 6232)]