21931323648

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{115613}}^1$

素因数の和:115664

約数の個数: 144

約数和(自身を含む): 66168204480

約数和(自身を除く): 44236880832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 608, 624, 741, 768, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2964, 3328, 3648, 3952, 4864, 4992, 5928, 7296, 7904, 9984, 11856, 14592, 15808, 23712, 31616, 47424, 63232, 94848, 115613, 189696, 231226, 346839, 462452, 693678, 924904, 1387356, 1502969, 1849808, 2196647, 2774712, 3005938, 3699616, 4393294, 4508907, 5549424, 6011876, 6589941, 7399232, 8786588, 9017814, 11098848, 12023752, 13179882, 14798464, 17573176, 18035628, 22197696, 24047504, 26359764, 28556411, 29596928, 35146352, 36071256, 44395392, 48095008, 52719528, 57112822, 70292704, 72142512, 85669233, 88790784, 96190016, 105439056, 114225644, 140585408, 144285024, 171338466, 192380032, 210878112, 228451288, 281170816, 288570048, 342676932, 384760064, 421756224, 456902576, 562341632, 577140096, 685353864, 843512448, 913805152, 1154280192, 1370707728, 1687024896, 1827610304, 2741415456, 3655220608, 5482830912, 7310441216, 10965661824, 21931323648]

約数ペア:

[(1, 21931323648), (2, 10965661824), (3, 7310441216), (4, 5482830912), (6, 3655220608), (8, 2741415456), (12, 1827610304), (13, 1687024896), (16, 1370707728), (19, 1154280192), (24, 913805152), (26, 843512448), (32, 685353864), (38, 577140096), (39, 562341632), (48, 456902576), (52, 421756224), (57, 384760064), (64, 342676932), (76, 288570048), (78, 281170816), (96, 228451288), (104, 210878112), (114, 192380032), (128, 171338466), (152, 144285024), (156, 140585408), (192, 114225644), (208, 105439056), (228, 96190016), (247, 88790784), (256, 85669233), (304, 72142512), (312, 70292704), (384, 57112822), (416, 52719528), (456, 48095008), (494, 44395392), (608, 36071256), (624, 35146352), (741, 29596928), (768, 28556411), (832, 26359764), (912, 24047504), (988, 22197696), (1216, 18035628), (1248, 17573176), (1482, 14798464), (1664, 13179882), (1824, 12023752), (1976, 11098848), (2432, 9017814), (2496, 8786588), (2964, 7399232), (3328, 6589941), (3648, 6011876), (3952, 5549424), (4864, 4508907), (4992, 4393294), (5928, 3699616), (7296, 3005938), (7904, 2774712), (9984, 2196647), (11856, 1849808), (14592, 1502969), (15808, 1387356), (23712, 924904), (31616, 693678), (47424, 462452), (63232, 346839), (94848, 231226), (115613, 189696)]