21086592

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 56732400

約数和(自身を除く): 35645808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 534, 617, 712, 1068, 1234, 1424, 1851, 2136, 2468, 2848, 3702, 4272, 4936, 5696, 7404, 8544, 9872, 11392, 14808, 17088, 19744, 29616, 34176, 39488, 54913, 59232, 78976, 109826, 118464, 164739, 219652, 236928, 329478, 439304, 658956, 878608, 1317912, 1757216, 2635824, 3514432, 5271648, 7028864, 10543296, 21086592]

約数ペア:

[(1, 21086592), (2, 10543296), (3, 7028864), (4, 5271648), (6, 3514432), (8, 2635824), (12, 1757216), (16, 1317912), (24, 878608), (32, 658956), (48, 439304), (64, 329478), (89, 236928), (96, 219652), (128, 164739), (178, 118464), (192, 109826), (267, 78976), (356, 59232), (384, 54913), (534, 39488), (617, 34176), (712, 29616), (1068, 19744), (1234, 17088), (1424, 14808), (1851, 11392), (2136, 9872), (2468, 8544), (2848, 7404), (3702, 5696), (4272, 4936)]