19151154

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 60

約数和(自身を含む): 47216862

約数和(自身を除く): 28065708

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 977, 1089, 1782, 1954, 2178, 2931, 3267, 5862, 6534, 8793, 9801, 10747, 17586, 19602, 21494, 26379, 32241, 52758, 64482, 79137, 96723, 118217, 158274, 193446, 236434, 290169, 354651, 580338, 709302, 870507, 1063953, 1741014, 2127906, 3191859, 6383718, 9575577, 19151154]

約数ペア:

[(1, 19151154), (2, 9575577), (3, 6383718), (6, 3191859), (9, 2127906), (11, 1741014), (18, 1063953), (22, 870507), (27, 709302), (33, 580338), (54, 354651), (66, 290169), (81, 236434), (99, 193446), (121, 158274), (162, 118217), (198, 96723), (242, 79137), (297, 64482), (363, 52758), (594, 32241), (726, 26379), (891, 21494), (977, 19602), (1089, 17586), (1782, 10747), (1954, 9801), (2178, 8793), (2931, 6534), (3267, 5862)]