21246264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22699}}^1$

素因数の和:22724

約数の個数: 48

約数和(自身を含む): 61971000

約数和(自身を除く): 40724736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22699, 45398, 68097, 90796, 136194, 181592, 204291, 272388, 295087, 408582, 544776, 590174, 817164, 885261, 1180348, 1634328, 1770522, 2360696, 2655783, 3541044, 5311566, 7082088, 10623132, 21246264]

約数ペア:

[(1, 21246264), (2, 10623132), (3, 7082088), (4, 5311566), (6, 3541044), (8, 2655783), (9, 2360696), (12, 1770522), (13, 1634328), (18, 1180348), (24, 885261), (26, 817164), (36, 590174), (39, 544776), (52, 408582), (72, 295087), (78, 272388), (104, 204291), (117, 181592), (156, 136194), (234, 90796), (312, 68097), (468, 45398), (936, 22699)]