19877394576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1\times {\mathrm{8191}}^1$

素因数の和:12104

約数の個数: 80

約数和(自身を含む): 55320903680

約数和(自身を除く): 35443509104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3889, 7778, 8191, 11667, 15556, 16382, 23334, 24573, 31112, 32764, 46668, 49146, 50557, 62224, 65528, 93336, 98292, 101114, 106483, 131056, 151671, 186672, 196584, 202228, 212966, 303342, 319449, 393168, 404456, 425932, 606684, 638898, 808912, 851864, 1213368, 1277796, 1703728, 2426736, 2555592, 5111184, 31854799, 63709598, 95564397, 127419196, 191128794, 254838392, 382257588, 414112387, 509676784, 764515176, 828224774, 1242337161, 1529030352, 1656449548, 2484674322, 3312899096, 4969348644, 6625798192, 9938697288, 19877394576]

約数ペア:

[(1, 19877394576), (2, 9938697288), (3, 6625798192), (4, 4969348644), (6, 3312899096), (8, 2484674322), (12, 1656449548), (13, 1529030352), (16, 1242337161), (24, 828224774), (26, 764515176), (39, 509676784), (48, 414112387), (52, 382257588), (78, 254838392), (104, 191128794), (156, 127419196), (208, 95564397), (312, 63709598), (624, 31854799), (3889, 5111184), (7778, 2555592), (8191, 2426736), (11667, 1703728), (15556, 1277796), (16382, 1213368), (23334, 851864), (24573, 808912), (31112, 638898), (32764, 606684), (46668, 425932), (49146, 404456), (50557, 393168), (62224, 319449), (65528, 303342), (93336, 212966), (98292, 202228), (101114, 196584), (106483, 186672), (131056, 151671)]