19285272

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4464

約数の個数: 48

約数和(自身を含む): 53099280

約数和(自身を除く): 33814008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4391, 4392, 8782, 13173, 17564, 26346, 35128, 39519, 52692, 79038, 105384, 158076, 267851, 316152, 535702, 803553, 1071404, 1607106, 2142808, 2410659, 3214212, 4821318, 6428424, 9642636, 19285272]

約数ペア:

[(1, 19285272), (2, 9642636), (3, 6428424), (4, 4821318), (6, 3214212), (8, 2410659), (9, 2142808), (12, 1607106), (18, 1071404), (24, 803553), (36, 535702), (61, 316152), (72, 267851), (122, 158076), (183, 105384), (244, 79038), (366, 52692), (488, 39519), (549, 35128), (732, 26346), (1098, 17564), (1464, 13173), (2196, 8782), (4391, 4392)]