21963624

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 35889816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 557, 636, 744, 1114, 1272, 1643, 1671, 2228, 3286, 3342, 4456, 4929, 6572, 6684, 9858, 13144, 13368, 17267, 19716, 29521, 34534, 39432, 51801, 59042, 69068, 88563, 103602, 118084, 138136, 177126, 207204, 236168, 354252, 414408, 708504, 915151, 1830302, 2745453, 3660604, 5490906, 7321208, 10981812, 21963624]

約数ペア:

[(1, 21963624), (2, 10981812), (3, 7321208), (4, 5490906), (6, 3660604), (8, 2745453), (12, 1830302), (24, 915151), (31, 708504), (53, 414408), (62, 354252), (93, 236168), (106, 207204), (124, 177126), (159, 138136), (186, 118084), (212, 103602), (248, 88563), (318, 69068), (372, 59042), (424, 51801), (557, 39432), (636, 34534), (744, 29521), (1114, 19716), (1272, 17267), (1643, 13368), (1671, 13144), (2228, 9858), (3286, 6684), (3342, 6572), (4456, 4929)]