21676968

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 61651200

約数和(自身を除く): 39974232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 79, 103, 111, 148, 158, 206, 222, 237, 296, 309, 316, 333, 412, 444, 474, 618, 632, 666, 711, 824, 888, 927, 948, 1236, 1332, 1422, 1854, 1896, 2472, 2664, 2844, 2923, 3708, 3811, 5688, 5846, 7416, 7622, 8137, 8769, 11433, 11692, 15244, 16274, 17538, 22866, 23384, 24411, 26307, 30488, 32548, 34299, 35076, 45732, 48822, 52614, 65096, 68598, 70152, 73233, 91464, 97644, 105228, 137196, 146466, 195288, 210456, 274392, 292932, 301069, 585864, 602138, 903207, 1204276, 1806414, 2408552, 2709621, 3612828, 5419242, 7225656, 10838484, 21676968]

約数ペア:

[(1, 21676968), (2, 10838484), (3, 7225656), (4, 5419242), (6, 3612828), (8, 2709621), (9, 2408552), (12, 1806414), (18, 1204276), (24, 903207), (36, 602138), (37, 585864), (72, 301069), (74, 292932), (79, 274392), (103, 210456), (111, 195288), (148, 146466), (158, 137196), (206, 105228), (222, 97644), (237, 91464), (296, 73233), (309, 70152), (316, 68598), (333, 65096), (412, 52614), (444, 48822), (474, 45732), (618, 35076), (632, 34299), (666, 32548), (711, 30488), (824, 26307), (888, 24411), (927, 23384), (948, 22866), (1236, 17538), (1332, 16274), (1422, 15244), (1854, 11692), (1896, 11433), (2472, 8769), (2664, 8137), (2844, 7622), (2923, 7416), (3708, 5846), (3811, 5688)]