19494398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 17346562

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1229, 1442, 2266, 2458, 7931, 8603, 13519, 15862, 17206, 27038, 94633, 126587, 189266, 253174, 886109, 1392457, 1772218, 2784914, 9747199, 19494398]

約数ペア:

[(1, 19494398), (2, 9747199), (7, 2784914), (11, 1772218), (14, 1392457), (22, 886109), (77, 253174), (103, 189266), (154, 126587), (206, 94633), (721, 27038), (1133, 17206), (1229, 15862), (1442, 13519), (2266, 8603), (2458, 7931)]