21322548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15213

約数の個数: 48

約数和(自身を含む): 59536960

約数和(自身を除く): 38214412

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, 15187, 30374, 45561, 60748, 91122, 136683, 182244, 197431, 273366, 394862, 410049, 546732, 592293, 789724, 820098, 1184586, 1640196, 1776879, 2369172, 3553758, 5330637, 7107516, 10661274, 21322548]

約数ペア:

[(1, 21322548), (2, 10661274), (3, 7107516), (4, 5330637), (6, 3553758), (9, 2369172), (12, 1776879), (13, 1640196), (18, 1184586), (26, 820098), (27, 789724), (36, 592293), (39, 546732), (52, 410049), (54, 394862), (78, 273366), (108, 197431), (117, 182244), (156, 136683), (234, 91122), (351, 60748), (468, 45561), (702, 30374), (1404, 15187)]