19843212

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 27960180

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 151, 188, 233, 282, 302, 453, 466, 564, 604, 699, 906, 932, 1398, 1812, 2796, 7097, 10951, 14194, 21291, 21902, 28388, 32853, 35183, 42582, 43804, 65706, 70366, 85164, 105549, 131412, 140732, 211098, 422196, 1653601, 3307202, 4960803, 6614404, 9921606, 19843212]

約数ペア:

[(1, 19843212), (2, 9921606), (3, 6614404), (4, 4960803), (6, 3307202), (12, 1653601), (47, 422196), (94, 211098), (141, 140732), (151, 131412), (188, 105549), (233, 85164), (282, 70366), (302, 65706), (453, 43804), (466, 42582), (564, 35183), (604, 32853), (699, 28388), (906, 21902), (932, 21291), (1398, 14194), (1812, 10951), (2796, 7097)]