19755888

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6143}}^1$

素因数の和:6221

約数の個数: 40

約数和(自身を含む): 51806208

約数和(自身を除く): 32050320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6143, 12286, 18429, 24572, 36858, 49144, 73716, 98288, 147432, 294864, 411581, 823162, 1234743, 1646324, 2469486, 3292648, 4938972, 6585296, 9877944, 19755888]

約数ペア:

[(1, 19755888), (2, 9877944), (3, 6585296), (4, 4938972), (6, 3292648), (8, 2469486), (12, 1646324), (16, 1234743), (24, 823162), (48, 411581), (67, 294864), (134, 147432), (201, 98288), (268, 73716), (402, 49144), (536, 36858), (804, 24572), (1072, 18429), (1608, 12286), (3216, 6143)]