21842226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7575

約数の個数: 48

約数和(自身を含む): 56444544

約数和(自身を除く): 34602318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7537, 15074, 22611, 45222, 52759, 67833, 105518, 135666, 158277, 173351, 316554, 346702, 474831, 520053, 949662, 1040106, 1213457, 1560159, 2426914, 3120318, 3640371, 7280742, 10921113, 21842226]

約数ペア:

[(1, 21842226), (2, 10921113), (3, 7280742), (6, 3640371), (7, 3120318), (9, 2426914), (14, 1560159), (18, 1213457), (21, 1040106), (23, 949662), (42, 520053), (46, 474831), (63, 346702), (69, 316554), (126, 173351), (138, 158277), (161, 135666), (207, 105518), (322, 67833), (414, 52759), (483, 45222), (966, 22611), (1449, 15074), (2898, 7537)]