21145644

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15087

約数の個数: 48

約数和(自身を含む): 59043040

約数和(自身を除く): 37897396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15061, 30122, 45183, 60244, 90366, 135549, 180732, 195793, 271098, 391586, 406647, 542196, 587379, 783172, 813294, 1174758, 1626588, 1762137, 2349516, 3524274, 5286411, 7048548, 10572822, 21145644]

約数ペア:

[(1, 21145644), (2, 10572822), (3, 7048548), (4, 5286411), (6, 3524274), (9, 2349516), (12, 1762137), (13, 1626588), (18, 1174758), (26, 813294), (27, 783172), (36, 587379), (39, 542196), (52, 406647), (54, 391586), (78, 271098), (108, 195793), (117, 180732), (156, 135549), (234, 90366), (351, 60244), (468, 45183), (702, 30122), (1404, 15061)]