21402264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68597}}^1$

素因数の和:68619

約数の個数: 32

約数和(自身を含む): 57622320

約数和(自身を除く): 36220056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68597, 137194, 205791, 274388, 411582, 548776, 823164, 891761, 1646328, 1783522, 2675283, 3567044, 5350566, 7134088, 10701132, 21402264]

約数ペア:

[(1, 21402264), (2, 10701132), (3, 7134088), (4, 5350566), (6, 3567044), (8, 2675283), (12, 1783522), (13, 1646328), (24, 891761), (26, 823164), (39, 548776), (52, 411582), (78, 274388), (104, 205791), (156, 137194), (312, 68597)]