19338344

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 37250400

約数和(自身を除く): 17912056

約数列:

[1, 2, 4, 8, 67, 109, 134, 218, 268, 331, 436, 536, 662, 872, 1324, 2648, 7303, 14606, 22177, 29212, 36079, 44354, 58424, 72158, 88708, 144316, 177416, 288632, 2417293, 4834586, 9669172, 19338344]

約数ペア:

[(1, 19338344), (2, 9669172), (4, 4834586), (8, 2417293), (67, 288632), (109, 177416), (134, 144316), (218, 88708), (268, 72158), (331, 58424), (436, 44354), (536, 36079), (662, 29212), (872, 22177), (1324, 14606), (2648, 7303)]