21390649728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1136833}}^1$

素因数の和:1136864

約数の個数: 96

約数和(自身を含む): 66095528760

約数和(自身を除く): 44704879032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 18816, 1136833, 2273666, 3410499, 4547332, 6820998, 7957831, 9094664, 13641996, 15915662, 18189328, 23873493, 27283992, 31831324, 36378656, 47746986, 54567984, 55704817, 63662648, 72757312, 95493972, 109135968, 111409634, 127325296, 145514624, 167114451, 190987944, 218271936, 222819268, 254650592, 334228902, 381975888, 436543872, 445638536, 509301184, 668457804, 763951776, 891277072, 1018602368, 1336915608, 1527903552, 1782554144, 2673831216, 3055807104, 3565108288, 5347662432, 7130216576, 10695324864, 21390649728]

約数ペア:

[(1, 21390649728), (2, 10695324864), (3, 7130216576), (4, 5347662432), (6, 3565108288), (7, 3055807104), (8, 2673831216), (12, 1782554144), (14, 1527903552), (16, 1336915608), (21, 1018602368), (24, 891277072), (28, 763951776), (32, 668457804), (42, 509301184), (48, 445638536), (49, 436543872), (56, 381975888), (64, 334228902), (84, 254650592), (96, 222819268), (98, 218271936), (112, 190987944), (128, 167114451), (147, 145514624), (168, 127325296), (192, 111409634), (196, 109135968), (224, 95493972), (294, 72757312), (336, 63662648), (384, 55704817), (392, 54567984), (448, 47746986), (588, 36378656), (672, 31831324), (784, 27283992), (896, 23873493), (1176, 18189328), (1344, 15915662), (1568, 13641996), (2352, 9094664), (2688, 7957831), (3136, 6820998), (4704, 4547332), (6272, 3410499), (9408, 2273666), (18816, 1136833)]