19028646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11617}}^1$

素因数の和:11645

約数の個数: 48

約数和(自身を含む): 50747424

約数和(自身を除く): 31718778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11617, 23234, 34851, 69702, 81319, 104553, 151021, 162638, 209106, 243957, 302042, 453063, 487914, 731871, 906126, 1057147, 1359189, 1463742, 2114294, 2718378, 3171441, 6342882, 9514323, 19028646]

約数ペア:

[(1, 19028646), (2, 9514323), (3, 6342882), (6, 3171441), (7, 2718378), (9, 2114294), (13, 1463742), (14, 1359189), (18, 1057147), (21, 906126), (26, 731871), (39, 487914), (42, 453063), (63, 302042), (78, 243957), (91, 209106), (117, 162638), (126, 151021), (182, 104553), (234, 81319), (273, 69702), (546, 34851), (819, 23234), (1638, 11617)]