21805008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23909}}^1$

素因数の和:23939

約数の個数: 40

約数和(自身を含む): 59296800

約数和(自身を除く): 37491792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23909, 47818, 71727, 95636, 143454, 191272, 286908, 382544, 454271, 573816, 908542, 1147632, 1362813, 1817084, 2725626, 3634168, 5451252, 7268336, 10902504, 21805008]

約数ペア:

[(1, 21805008), (2, 10902504), (3, 7268336), (4, 5451252), (6, 3634168), (8, 2725626), (12, 1817084), (16, 1362813), (19, 1147632), (24, 908542), (38, 573816), (48, 454271), (57, 382544), (76, 286908), (114, 191272), (152, 143454), (228, 95636), (304, 71727), (456, 47818), (912, 23909)]