19386304

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 44480480

約数和(自身を除く): 25094176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 397, 436, 448, 763, 794, 872, 1526, 1588, 1744, 2779, 3052, 3176, 3488, 5558, 6104, 6352, 6976, 11116, 12208, 12704, 22232, 24416, 25408, 43273, 44464, 48832, 86546, 88928, 173092, 177856, 302911, 346184, 605822, 692368, 1211644, 1384736, 2423288, 2769472, 4846576, 9693152, 19386304]

約数ペア:

[(1, 19386304), (2, 9693152), (4, 4846576), (7, 2769472), (8, 2423288), (14, 1384736), (16, 1211644), (28, 692368), (32, 605822), (56, 346184), (64, 302911), (109, 177856), (112, 173092), (218, 88928), (224, 86546), (397, 48832), (436, 44464), (448, 43273), (763, 25408), (794, 24416), (872, 22232), (1526, 12704), (1588, 12208), (1744, 11116), (2779, 6976), (3052, 6352), (3176, 6104), (3488, 5558)]