19723068

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 54405120

約数和(自身を除く): 34682052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 86, 93, 108, 124, 129, 137, 172, 186, 258, 274, 279, 372, 387, 411, 516, 548, 558, 774, 822, 837, 1116, 1161, 1233, 1333, 1548, 1644, 1674, 2322, 2466, 2666, 3348, 3699, 3999, 4247, 4644, 4932, 5332, 5891, 7398, 7998, 8494, 11782, 11997, 12741, 14796, 15996, 16988, 17673, 23564, 23994, 25482, 35346, 35991, 38223, 47988, 50964, 53019, 70692, 71982, 76446, 106038, 114669, 143964, 152892, 159057, 182621, 212076, 229338, 318114, 365242, 458676, 547863, 636228, 730484, 1095726, 1643589, 2191452, 3287178, 4930767, 6574356, 9861534, 19723068]

約数ペア:

[(1, 19723068), (2, 9861534), (3, 6574356), (4, 4930767), (6, 3287178), (9, 2191452), (12, 1643589), (18, 1095726), (27, 730484), (31, 636228), (36, 547863), (43, 458676), (54, 365242), (62, 318114), (86, 229338), (93, 212076), (108, 182621), (124, 159057), (129, 152892), (137, 143964), (172, 114669), (186, 106038), (258, 76446), (274, 71982), (279, 70692), (372, 53019), (387, 50964), (411, 47988), (516, 38223), (548, 35991), (558, 35346), (774, 25482), (822, 23994), (837, 23564), (1116, 17673), (1161, 16988), (1233, 15996), (1333, 14796), (1548, 12741), (1644, 11997), (1674, 11782), (2322, 8494), (2466, 7998), (2666, 7398), (3348, 5891), (3699, 5332), (3999, 4932), (4247, 4644)]