19245856

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 24420704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 569, 604, 1057, 1138, 1208, 2114, 2276, 2416, 3983, 4228, 4552, 4832, 7966, 8456, 9104, 15932, 16912, 18208, 31864, 33824, 63728, 85919, 127456, 171838, 343676, 601433, 687352, 1202866, 1374704, 2405732, 2749408, 4811464, 9622928, 19245856]

約数ペア:

[(1, 19245856), (2, 9622928), (4, 4811464), (7, 2749408), (8, 2405732), (14, 1374704), (16, 1202866), (28, 687352), (32, 601433), (56, 343676), (112, 171838), (151, 127456), (224, 85919), (302, 63728), (569, 33824), (604, 31864), (1057, 18208), (1138, 16912), (1208, 15932), (2114, 9104), (2276, 8456), (2416, 7966), (3983, 4832), (4228, 4552)]