1890392384

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4813}}^1$

素因数の和:4880

約数の個数: 84

約数和(自身を含む): 4192830324

約数和(自身を除く): 2302437940

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 361, 544, 608, 646, 722, 1088, 1216, 1292, 1444, 2584, 2888, 4813, 5168, 5776, 6137, 9626, 10336, 11552, 12274, 19252, 20672, 23104, 24548, 38504, 49096, 77008, 81821, 91447, 98192, 154016, 163642, 182894, 196384, 308032, 327284, 365788, 392768, 654568, 731576, 1309136, 1463152, 1554599, 1737493, 2618272, 2926304, 3109198, 3474986, 5236544, 5852608, 6218396, 6949972, 12436792, 13899944, 24873584, 27799888, 29537381, 49747168, 55599776, 59074762, 99494336, 111199552, 118149524, 236299048, 472598096, 945196192, 1890392384]

約数ペア:

[(1, 1890392384), (2, 945196192), (4, 472598096), (8, 236299048), (16, 118149524), (17, 111199552), (19, 99494336), (32, 59074762), (34, 55599776), (38, 49747168), (64, 29537381), (68, 27799888), (76, 24873584), (136, 13899944), (152, 12436792), (272, 6949972), (304, 6218396), (323, 5852608), (361, 5236544), (544, 3474986), (608, 3109198), (646, 2926304), (722, 2618272), (1088, 1737493), (1216, 1554599), (1292, 1463152), (1444, 1309136), (2584, 731576), (2888, 654568), (4813, 392768), (5168, 365788), (5776, 327284), (6137, 308032), (9626, 196384), (10336, 182894), (11552, 163642), (12274, 154016), (19252, 98192), (20672, 91447), (23104, 81821), (24548, 77008), (38504, 49096)]