21448908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15277}}^1$

素因数の和:15303

約数の個数: 48

約数和(自身を含む): 59889760

約数和(自身を除く): 38440852

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, 15277, 30554, 45831, 61108, 91662, 137493, 183324, 198601, 274986, 397202, 412479, 549972, 595803, 794404, 824958, 1191606, 1649916, 1787409, 2383212, 3574818, 5362227, 7149636, 10724454, 21448908]

約数ペア:

[(1, 21448908), (2, 10724454), (3, 7149636), (4, 5362227), (6, 3574818), (9, 2383212), (12, 1787409), (13, 1649916), (18, 1191606), (26, 824958), (27, 794404), (36, 595803), (39, 549972), (52, 412479), (54, 397202), (78, 274986), (108, 198601), (117, 183324), (156, 137493), (234, 91662), (351, 61108), (468, 45831), (702, 30554), (1404, 15277)]