19445946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 43216992

約数和(自身を除く): 23771046

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 67, 78, 122, 134, 183, 201, 366, 402, 793, 871, 1586, 1742, 2379, 2613, 3721, 4087, 4758, 5226, 7442, 8174, 11163, 12261, 22326, 24522, 48373, 53131, 96746, 106262, 145119, 159393, 249307, 290238, 318786, 498614, 747921, 1495842, 3240991, 6481982, 9722973, 19445946]

約数ペア:

[(1, 19445946), (2, 9722973), (3, 6481982), (6, 3240991), (13, 1495842), (26, 747921), (39, 498614), (61, 318786), (67, 290238), (78, 249307), (122, 159393), (134, 145119), (183, 106262), (201, 96746), (366, 53131), (402, 48373), (793, 24522), (871, 22326), (1586, 12261), (1742, 11163), (2379, 8174), (2613, 7442), (3721, 5226), (4087, 4758)]