21551088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34537}}^1$

素因数の和:34561

約数の個数: 40

約数和(自身を含む): 59957968

約数和(自身を除く): 38406880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34537, 69074, 103611, 138148, 207222, 276296, 414444, 448981, 552592, 828888, 897962, 1346943, 1657776, 1795924, 2693886, 3591848, 5387772, 7183696, 10775544, 21551088]

約数ペア:

[(1, 21551088), (2, 10775544), (3, 7183696), (4, 5387772), (6, 3591848), (8, 2693886), (12, 1795924), (13, 1657776), (16, 1346943), (24, 897962), (26, 828888), (39, 552592), (48, 448981), (52, 414444), (78, 276296), (104, 207222), (156, 138148), (208, 103611), (312, 69074), (624, 34537)]