21174504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67867}}^1$

素因数の和:67889

約数の個数: 32

約数和(自身を含む): 57009120

約数和(自身を除く): 35834616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67867, 135734, 203601, 271468, 407202, 542936, 814404, 882271, 1628808, 1764542, 2646813, 3529084, 5293626, 7058168, 10587252, 21174504]

約数ペア:

[(1, 21174504), (2, 10587252), (3, 7058168), (4, 5293626), (6, 3529084), (8, 2646813), (12, 1764542), (13, 1628808), (24, 882271), (26, 814404), (39, 542936), (52, 407202), (78, 271468), (104, 203601), (156, 135734), (312, 67867)]