19517802

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1069}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 22083798

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 179, 358, 537, 1069, 1074, 2138, 3043, 3207, 6086, 6414, 9129, 18173, 18258, 36346, 54519, 109038, 191351, 382702, 574053, 1148106, 3252967, 6505934, 9758901, 19517802]

約数ペア:

[(1, 19517802), (2, 9758901), (3, 6505934), (6, 3252967), (17, 1148106), (34, 574053), (51, 382702), (102, 191351), (179, 109038), (358, 54519), (537, 36346), (1069, 18258), (1074, 18173), (2138, 9129), (3043, 6414), (3207, 6086)]