19331776

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 42

約数和(自身を含む): 40172132

約数和(自身を除く): 20840356

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 529, 571, 736, 1058, 1142, 1472, 2116, 2284, 4232, 4568, 8464, 9136, 13133, 16928, 18272, 26266, 33856, 36544, 52532, 105064, 210128, 302059, 420256, 604118, 840512, 1208236, 2416472, 4832944, 9665888, 19331776]

約数ペア:

[(1, 19331776), (2, 9665888), (4, 4832944), (8, 2416472), (16, 1208236), (23, 840512), (32, 604118), (46, 420256), (64, 302059), (92, 210128), (184, 105064), (368, 52532), (529, 36544), (571, 33856), (736, 26266), (1058, 18272), (1142, 16928), (1472, 13133), (2116, 9136), (2284, 8464), (4232, 4568)]