21934456

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 44195760

約数和(自身を除く): 22261304

約数列:

[1, 2, 4, 8, 23, 46, 71, 73, 92, 142, 146, 184, 284, 292, 529, 568, 584, 1058, 1633, 1679, 2116, 3266, 3358, 4232, 5183, 6532, 6716, 10366, 13064, 13432, 20732, 37559, 38617, 41464, 75118, 77234, 119209, 150236, 154468, 238418, 300472, 308936, 476836, 953672, 2741807, 5483614, 10967228, 21934456]

約数ペア:

[(1, 21934456), (2, 10967228), (4, 5483614), (8, 2741807), (23, 953672), (46, 476836), (71, 308936), (73, 300472), (92, 238418), (142, 154468), (146, 150236), (184, 119209), (284, 77234), (292, 75118), (529, 41464), (568, 38617), (584, 37559), (1058, 20732), (1633, 13432), (1679, 13064), (2116, 10366), (3266, 6716), (3358, 6532), (4232, 5183)]