19150053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 29519616

約数和(自身を除く): 10369563

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 577, 851, 897, 1443, 1731, 2553, 7501, 11063, 13271, 21349, 22503, 33189, 39813, 64047, 172523, 277537, 491027, 517569, 832611, 1473081, 6383351, 19150053]

約数ペア:

[(1, 19150053), (3, 6383351), (13, 1473081), (23, 832611), (37, 517569), (39, 491027), (69, 277537), (111, 172523), (299, 64047), (481, 39813), (577, 33189), (851, 22503), (897, 21349), (1443, 13271), (1731, 11063), (2553, 7501)]