19964248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 19203752

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 1019, 2038, 2449, 4076, 4898, 8152, 9796, 19592, 31589, 63178, 80501, 126356, 161002, 252712, 322004, 644008, 2495531, 4991062, 9982124, 19964248]

約数ペア:

[(1, 19964248), (2, 9982124), (4, 4991062), (8, 2495531), (31, 644008), (62, 322004), (79, 252712), (124, 161002), (158, 126356), (248, 80501), (316, 63178), (632, 31589), (1019, 19592), (2038, 9796), (2449, 8152), (4076, 4898)]