21443448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68729}}^1$

素因数の和:68751

約数の個数: 32

約数和(自身を含む): 57733200

約数和(自身を除く): 36289752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68729, 137458, 206187, 274916, 412374, 549832, 824748, 893477, 1649496, 1786954, 2680431, 3573908, 5360862, 7147816, 10721724, 21443448]

約数ペア:

[(1, 21443448), (2, 10721724), (3, 7147816), (4, 5360862), (6, 3573908), (8, 2680431), (12, 1786954), (13, 1649496), (24, 893477), (26, 824748), (39, 549832), (52, 412374), (78, 274916), (104, 206187), (156, 137458), (312, 68729)]