21715944

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1889}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 32716056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1889, 1916, 2874, 3778, 3832, 5667, 5748, 7556, 11334, 11496, 15112, 22668, 45336, 904831, 1809662, 2714493, 3619324, 5428986, 7238648, 10857972, 21715944]

約数ペア:

[(1, 21715944), (2, 10857972), (3, 7238648), (4, 5428986), (6, 3619324), (8, 2714493), (12, 1809662), (24, 904831), (479, 45336), (958, 22668), (1437, 15112), (1889, 11496), (1916, 11334), (2874, 7556), (3778, 5748), (3832, 5667)]