19091744

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 25361056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 2939, 3248, 5878, 6496, 11756, 20573, 23512, 41146, 47024, 82292, 85231, 94048, 164584, 170462, 329168, 340924, 596617, 658336, 681848, 1193234, 1363696, 2386468, 2727392, 4772936, 9545872, 19091744]

約数ペア:

[(1, 19091744), (2, 9545872), (4, 4772936), (7, 2727392), (8, 2386468), (14, 1363696), (16, 1193234), (28, 681848), (29, 658336), (32, 596617), (56, 340924), (58, 329168), (112, 170462), (116, 164584), (203, 94048), (224, 85231), (232, 82292), (406, 47024), (464, 41146), (812, 23512), (928, 20573), (1624, 11756), (2939, 6496), (3248, 5878)]