19496432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 40473600

約数和(自身を除く): 20977168

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1087, 1121, 2174, 2242, 4348, 4484, 8696, 8968, 17392, 17936, 20653, 41306, 64133, 82612, 128266, 165224, 256532, 330448, 513064, 1026128, 1218527, 2437054, 4874108, 9748216, 19496432]

約数ペア:

[(1, 19496432), (2, 9748216), (4, 4874108), (8, 2437054), (16, 1218527), (19, 1026128), (38, 513064), (59, 330448), (76, 256532), (118, 165224), (152, 128266), (236, 82612), (304, 64133), (472, 41306), (944, 20653), (1087, 17936), (1121, 17392), (2174, 8968), (2242, 8696), (4348, 4484)]