19611828

素因数分解:

$2^2\times 3^3\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1733

約数の個数: 48

約数和(自身を含む): 51327360

約数和(自身を除く): 31715532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 113, 226, 339, 452, 678, 1017, 1356, 1607, 2034, 3051, 3214, 4068, 4821, 6102, 6428, 9642, 12204, 14463, 19284, 28926, 43389, 57852, 86778, 173556, 181591, 363182, 544773, 726364, 1089546, 1634319, 2179092, 3268638, 4902957, 6537276, 9805914, 19611828]

約数ペア:

[(1, 19611828), (2, 9805914), (3, 6537276), (4, 4902957), (6, 3268638), (9, 2179092), (12, 1634319), (18, 1089546), (27, 726364), (36, 544773), (54, 363182), (108, 181591), (113, 173556), (226, 86778), (339, 57852), (452, 43389), (678, 28926), (1017, 19284), (1356, 14463), (1607, 12204), (2034, 9642), (3051, 6428), (3214, 6102), (4068, 4821)]