19144096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 42547680

約数和(自身を除く): 23403584

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 74, 76, 92, 148, 152, 184, 296, 304, 368, 437, 592, 608, 703, 736, 851, 874, 1184, 1369, 1406, 1702, 1748, 2738, 2812, 3404, 3496, 5476, 5624, 6808, 6992, 10952, 11248, 13616, 13984, 16169, 21904, 22496, 26011, 27232, 31487, 32338, 43808, 52022, 62974, 64676, 104044, 125948, 129352, 208088, 251896, 258704, 416176, 503792, 517408, 598253, 832352, 1007584, 1196506, 2393012, 4786024, 9572048, 19144096]

約数ペア:

[(1, 19144096), (2, 9572048), (4, 4786024), (8, 2393012), (16, 1196506), (19, 1007584), (23, 832352), (32, 598253), (37, 517408), (38, 503792), (46, 416176), (74, 258704), (76, 251896), (92, 208088), (148, 129352), (152, 125948), (184, 104044), (296, 64676), (304, 62974), (368, 52022), (437, 43808), (592, 32338), (608, 31487), (703, 27232), (736, 26011), (851, 22496), (874, 21904), (1184, 16169), (1369, 13984), (1406, 13616), (1702, 11248), (1748, 10952), (2738, 6992), (2812, 6808), (3404, 5624), (3496, 5476)]