21734472

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 35036088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 223, 248, 262, 372, 393, 446, 524, 669, 744, 786, 892, 1048, 1338, 1572, 1784, 2676, 3144, 4061, 5352, 6913, 8122, 12183, 13826, 16244, 20739, 24366, 27652, 29213, 32488, 41478, 48732, 55304, 58426, 82956, 87639, 97464, 116852, 165912, 175278, 233704, 350556, 701112, 905603, 1811206, 2716809, 3622412, 5433618, 7244824, 10867236, 21734472]

約数ペア:

[(1, 21734472), (2, 10867236), (3, 7244824), (4, 5433618), (6, 3622412), (8, 2716809), (12, 1811206), (24, 905603), (31, 701112), (62, 350556), (93, 233704), (124, 175278), (131, 165912), (186, 116852), (223, 97464), (248, 87639), (262, 82956), (372, 58426), (393, 55304), (446, 48732), (524, 41478), (669, 32488), (744, 29213), (786, 27652), (892, 24366), (1048, 20739), (1338, 16244), (1572, 13826), (1784, 12183), (2676, 8122), (3144, 6913), (4061, 5352)]