19898772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 51311232

約数和(自身を除く): 31412460

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4241, 4692, 8482, 12723, 16964, 25446, 50892, 72097, 97543, 144194, 195086, 216291, 288388, 292629, 390172, 432582, 585258, 865164, 1170516, 1658231, 3316462, 4974693, 6632924, 9949386, 19898772]

約数ペア:

[(1, 19898772), (2, 9949386), (3, 6632924), (4, 4974693), (6, 3316462), (12, 1658231), (17, 1170516), (23, 865164), (34, 585258), (46, 432582), (51, 390172), (68, 292629), (69, 288388), (92, 216291), (102, 195086), (138, 144194), (204, 97543), (276, 72097), (391, 50892), (782, 25446), (1173, 16964), (1564, 12723), (2346, 8482), (4241, 4692)]