19915224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118543}}^1$

素因数の和:118559

約数の個数: 32

約数和(自身を含む): 56901120

約数和(自身を除く): 36985896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118543, 237086, 355629, 474172, 711258, 829801, 948344, 1422516, 1659602, 2489403, 2845032, 3319204, 4978806, 6638408, 9957612, 19915224]

約数ペア:

[(1, 19915224), (2, 9957612), (3, 6638408), (4, 4978806), (6, 3319204), (7, 2845032), (8, 2489403), (12, 1659602), (14, 1422516), (21, 948344), (24, 829801), (28, 711258), (42, 474172), (56, 355629), (84, 237086), (168, 118543)]