21441264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34361}}^1$

素因数の和:34385

約数の個数: 40

約数和(自身を含む): 59652432

約数和(自身を除く): 38211168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34361, 68722, 103083, 137444, 206166, 274888, 412332, 446693, 549776, 824664, 893386, 1340079, 1649328, 1786772, 2680158, 3573544, 5360316, 7147088, 10720632, 21441264]

約数ペア:

[(1, 21441264), (2, 10720632), (3, 7147088), (4, 5360316), (6, 3573544), (8, 2680158), (12, 1786772), (13, 1649328), (16, 1340079), (24, 893386), (26, 824664), (39, 549776), (48, 446693), (52, 412332), (78, 274888), (104, 206166), (156, 137444), (208, 103083), (312, 68722), (624, 34361)]