1949852048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7537}}^1$

素因数の和:7624

約数の個数: 80

約数和(自身を含む): 4262286720

約数和(自身を除く): 2312434672

約数列:

[1, 2, 4, 8, 16, 19, 23, 37, 38, 46, 74, 76, 92, 148, 152, 184, 296, 304, 368, 437, 592, 703, 851, 874, 1406, 1702, 1748, 2812, 3404, 3496, 5624, 6808, 6992, 7537, 11248, 13616, 15074, 16169, 30148, 32338, 60296, 64676, 120592, 129352, 143203, 173351, 258704, 278869, 286406, 346702, 557738, 572812, 693404, 1115476, 1145624, 1386808, 2230952, 2291248, 2773616, 3293669, 4461904, 5298511, 6413987, 6587338, 10597022, 12827974, 13174676, 21194044, 25655948, 26349352, 42388088, 51311896, 52698704, 84776176, 102623792, 121865753, 243731506, 487463012, 974926024, 1949852048]

約数ペア:

[(1, 1949852048), (2, 974926024), (4, 487463012), (8, 243731506), (16, 121865753), (19, 102623792), (23, 84776176), (37, 52698704), (38, 51311896), (46, 42388088), (74, 26349352), (76, 25655948), (92, 21194044), (148, 13174676), (152, 12827974), (184, 10597022), (296, 6587338), (304, 6413987), (368, 5298511), (437, 4461904), (592, 3293669), (703, 2773616), (851, 2291248), (874, 2230952), (1406, 1386808), (1702, 1145624), (1748, 1115476), (2812, 693404), (3404, 572812), (3496, 557738), (5624, 346702), (6808, 286406), (6992, 278869), (7537, 258704), (11248, 173351), (13616, 143203), (15074, 129352), (16169, 120592), (30148, 64676), (32338, 60296)]