21948648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 58368000

約数和(自身を除く): 36419352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 379, 381, 456, 508, 758, 762, 1016, 1137, 1516, 1524, 2274, 2413, 3032, 3048, 4548, 4826, 7201, 7239, 9096, 9652, 14402, 14478, 19304, 21603, 28804, 28956, 43206, 48133, 57608, 57912, 86412, 96266, 144399, 172824, 192532, 288798, 385064, 577596, 914527, 1155192, 1829054, 2743581, 3658108, 5487162, 7316216, 10974324, 21948648]

約数ペア:

[(1, 21948648), (2, 10974324), (3, 7316216), (4, 5487162), (6, 3658108), (8, 2743581), (12, 1829054), (19, 1155192), (24, 914527), (38, 577596), (57, 385064), (76, 288798), (114, 192532), (127, 172824), (152, 144399), (228, 96266), (254, 86412), (379, 57912), (381, 57608), (456, 48133), (508, 43206), (758, 28956), (762, 28804), (1016, 21603), (1137, 19304), (1516, 14478), (1524, 14402), (2274, 9652), (2413, 9096), (3032, 7239), (3048, 7201), (4548, 4826)]