2019671028

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 5286661380

約数和(自身を除く): 3266990352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 188, 218, 233, 282, 327, 423, 436, 466, 564, 654, 699, 846, 932, 981, 1308, 1398, 1692, 1962, 2097, 2209, 2796, 3924, 4194, 4418, 5123, 6627, 8388, 8836, 10246, 10951, 13254, 15369, 19881, 20492, 21902, 25397, 26508, 30738, 32853, 39762, 43804, 46107, 50794, 61476, 65706, 76191, 79524, 92214, 98559, 101588, 131412, 152382, 184428, 197118, 228573, 240781, 304764, 394236, 457146, 481562, 514697, 722343, 914292, 963124, 1029394, 1193659, 1444686, 1544091, 2058788, 2167029, 2387318, 2889372, 3088182, 3580977, 4334058, 4632273, 4774636, 6176364, 7161954, 8668116, 9264546, 10742931, 14323908, 18529092, 21485862, 42971724, 56101973, 112203946, 168305919, 224407892, 336611838, 504917757, 673223676, 1009835514, 2019671028]

約数ペア:

[(1, 2019671028), (2, 1009835514), (3, 673223676), (4, 504917757), (6, 336611838), (9, 224407892), (12, 168305919), (18, 112203946), (36, 56101973), (47, 42971724), (94, 21485862), (109, 18529092), (141, 14323908), (188, 10742931), (218, 9264546), (233, 8668116), (282, 7161954), (327, 6176364), (423, 4774636), (436, 4632273), (466, 4334058), (564, 3580977), (654, 3088182), (699, 2889372), (846, 2387318), (932, 2167029), (981, 2058788), (1308, 1544091), (1398, 1444686), (1692, 1193659), (1962, 1029394), (2097, 963124), (2209, 914292), (2796, 722343), (3924, 514697), (4194, 481562), (4418, 457146), (5123, 394236), (6627, 304764), (8388, 240781), (8836, 228573), (10246, 197118), (10951, 184428), (13254, 152382), (15369, 131412), (19881, 101588), (20492, 98559), (21902, 92214), (25397, 79524), (26508, 76191), (30738, 65706), (32853, 61476), (39762, 50794), (43804, 46107)]