19267698

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 24526734

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 191, 258, 382, 391, 573, 731, 782, 989, 1146, 1173, 1462, 1978, 2193, 2346, 2967, 3247, 4386, 4393, 5934, 6494, 8213, 8786, 9741, 13179, 16426, 16813, 19482, 24639, 26358, 33626, 49278, 50439, 74681, 100878, 139621, 149362, 188899, 224043, 279242, 377798, 418863, 448086, 566697, 837726, 1133394, 3211283, 6422566, 9633849, 19267698]

約数ペア:

[(1, 19267698), (2, 9633849), (3, 6422566), (6, 3211283), (17, 1133394), (23, 837726), (34, 566697), (43, 448086), (46, 418863), (51, 377798), (69, 279242), (86, 224043), (102, 188899), (129, 149362), (138, 139621), (191, 100878), (258, 74681), (382, 50439), (391, 49278), (573, 33626), (731, 26358), (782, 24639), (989, 19482), (1146, 16813), (1173, 16426), (1462, 13179), (1978, 9741), (2193, 8786), (2346, 8213), (2967, 6494), (3247, 5934), (4386, 4393)]