19186360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11699}}^1$

素因数の和:11751

約数の個数: 32

約数和(自身を含む): 44226000

約数和(自身を除く): 25039640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 11699, 23398, 46796, 58495, 93592, 116990, 233980, 467960, 479659, 959318, 1918636, 2398295, 3837272, 4796590, 9593180, 19186360]

約数ペア:

[(1, 19186360), (2, 9593180), (4, 4796590), (5, 3837272), (8, 2398295), (10, 1918636), (20, 959318), (40, 479659), (41, 467960), (82, 233980), (164, 116990), (205, 93592), (328, 58495), (410, 46796), (820, 23398), (1640, 11699)]