19791696

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 52579968

約数和(自身を除く): 32788272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 223, 258, 344, 446, 516, 669, 688, 892, 1032, 1338, 1784, 1849, 2064, 2676, 3568, 3698, 5352, 5547, 7396, 9589, 10704, 11094, 14792, 19178, 22188, 28767, 29584, 38356, 44376, 57534, 76712, 88752, 115068, 153424, 230136, 412327, 460272, 824654, 1236981, 1649308, 2473962, 3298616, 4947924, 6597232, 9895848, 19791696]

約数ペア:

[(1, 19791696), (2, 9895848), (3, 6597232), (4, 4947924), (6, 3298616), (8, 2473962), (12, 1649308), (16, 1236981), (24, 824654), (43, 460272), (48, 412327), (86, 230136), (129, 153424), (172, 115068), (223, 88752), (258, 76712), (344, 57534), (446, 44376), (516, 38356), (669, 29584), (688, 28767), (892, 22188), (1032, 19178), (1338, 14792), (1784, 11094), (1849, 10704), (2064, 9589), (2676, 7396), (3568, 5547), (3698, 5352)]