19648248

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 51110400

約数和(自身を除く): 31462152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 79, 86, 129, 158, 172, 237, 241, 258, 316, 344, 474, 482, 516, 632, 723, 948, 964, 1032, 1446, 1896, 1928, 2892, 3397, 5784, 6794, 10191, 10363, 13588, 19039, 20382, 20726, 27176, 31089, 38078, 40764, 41452, 57117, 62178, 76156, 81528, 82904, 114234, 124356, 152312, 228468, 248712, 456936, 818677, 1637354, 2456031, 3274708, 4912062, 6549416, 9824124, 19648248]

約数ペア:

[(1, 19648248), (2, 9824124), (3, 6549416), (4, 4912062), (6, 3274708), (8, 2456031), (12, 1637354), (24, 818677), (43, 456936), (79, 248712), (86, 228468), (129, 152312), (158, 124356), (172, 114234), (237, 82904), (241, 81528), (258, 76156), (316, 62178), (344, 57117), (474, 41452), (482, 40764), (516, 38078), (632, 31089), (723, 27176), (948, 20726), (964, 20382), (1032, 19039), (1446, 13588), (1896, 10363), (1928, 10191), (2892, 6794), (3397, 5784)]