19193384

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3851}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 22408216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3851, 4984, 7702, 15404, 26957, 30808, 53914, 107828, 215656, 342739, 685478, 1370956, 2399173, 2741912, 4798346, 9596692, 19193384]

約数ペア:

[(1, 19193384), (2, 9596692), (4, 4798346), (7, 2741912), (8, 2399173), (14, 1370956), (28, 685478), (56, 342739), (89, 215656), (178, 107828), (356, 53914), (623, 30808), (712, 26957), (1246, 15404), (2492, 7702), (3851, 4984)]