21046662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 36530298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4283, 4914, 8566, 12849, 25698, 29981, 38547, 55679, 59962, 77094, 89943, 111358, 115641, 167037, 179886, 231282, 269829, 334074, 389753, 501111, 539658, 779506, 809487, 1002222, 1169259, 1503333, 1618974, 2338518, 3006666, 3507777, 7015554, 10523331, 21046662]

約数ペア:

[(1, 21046662), (2, 10523331), (3, 7015554), (6, 3507777), (7, 3006666), (9, 2338518), (13, 1618974), (14, 1503333), (18, 1169259), (21, 1002222), (26, 809487), (27, 779506), (39, 539658), (42, 501111), (54, 389753), (63, 334074), (78, 269829), (91, 231282), (117, 179886), (126, 167037), (182, 115641), (189, 111358), (234, 89943), (273, 77094), (351, 59962), (378, 55679), (546, 38547), (702, 29981), (819, 25698), (1638, 12849), (2457, 8566), (4283, 4914)]