21948992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 112

約数和(自身を含む): 51889152

約数和(自身を除く): 29940160

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 37, 46, 52, 62, 64, 74, 92, 104, 124, 148, 184, 208, 248, 296, 299, 368, 403, 416, 481, 496, 592, 598, 713, 736, 806, 832, 851, 962, 992, 1147, 1184, 1196, 1426, 1472, 1612, 1702, 1924, 1984, 2294, 2368, 2392, 2852, 3224, 3404, 3848, 4588, 4784, 5704, 6448, 6808, 7696, 9176, 9269, 9568, 11063, 11408, 12896, 13616, 14911, 15392, 18352, 18538, 19136, 22126, 22816, 25792, 26381, 27232, 29822, 30784, 36704, 37076, 44252, 45632, 52762, 54464, 59644, 73408, 74152, 88504, 105524, 119288, 148304, 177008, 211048, 238576, 296608, 342953, 354016, 422096, 477152, 593216, 685906, 708032, 844192, 954304, 1371812, 1688384, 2743624, 5487248, 10974496, 21948992]

約数ペア:

[(1, 21948992), (2, 10974496), (4, 5487248), (8, 2743624), (13, 1688384), (16, 1371812), (23, 954304), (26, 844192), (31, 708032), (32, 685906), (37, 593216), (46, 477152), (52, 422096), (62, 354016), (64, 342953), (74, 296608), (92, 238576), (104, 211048), (124, 177008), (148, 148304), (184, 119288), (208, 105524), (248, 88504), (296, 74152), (299, 73408), (368, 59644), (403, 54464), (416, 52762), (481, 45632), (496, 44252), (592, 37076), (598, 36704), (713, 30784), (736, 29822), (806, 27232), (832, 26381), (851, 25792), (962, 22816), (992, 22126), (1147, 19136), (1184, 18538), (1196, 18352), (1426, 15392), (1472, 14911), (1612, 13616), (1702, 12896), (1924, 11408), (1984, 11063), (2294, 9568), (2368, 9269), (2392, 9176), (2852, 7696), (3224, 6808), (3404, 6448), (3848, 5704), (4588, 4784)]