21954816

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:768

約数の個数: 108

約数和(自身を含む): 68263468

約数和(自身を除く): 46308652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 733, 768, 832, 936, 1152, 1248, 1466, 1664, 1872, 2199, 2304, 2496, 2932, 3328, 3744, 4398, 4992, 5864, 6597, 7488, 8796, 9529, 9984, 11728, 13194, 14976, 17592, 19058, 23456, 26388, 28587, 29952, 35184, 38116, 46912, 52776, 57174, 70368, 76232, 85761, 93824, 105552, 114348, 140736, 152464, 171522, 187648, 211104, 228696, 281472, 304928, 343044, 422208, 457392, 562944, 609856, 686088, 844416, 914784, 1219712, 1372176, 1688832, 1829568, 2439424, 2744352, 3659136, 5488704, 7318272, 10977408, 21954816]

約数ペア:

[(1, 21954816), (2, 10977408), (3, 7318272), (4, 5488704), (6, 3659136), (8, 2744352), (9, 2439424), (12, 1829568), (13, 1688832), (16, 1372176), (18, 1219712), (24, 914784), (26, 844416), (32, 686088), (36, 609856), (39, 562944), (48, 457392), (52, 422208), (64, 343044), (72, 304928), (78, 281472), (96, 228696), (104, 211104), (117, 187648), (128, 171522), (144, 152464), (156, 140736), (192, 114348), (208, 105552), (234, 93824), (256, 85761), (288, 76232), (312, 70368), (384, 57174), (416, 52776), (468, 46912), (576, 38116), (624, 35184), (733, 29952), (768, 28587), (832, 26388), (936, 23456), (1152, 19058), (1248, 17592), (1466, 14976), (1664, 13194), (1872, 11728), (2199, 9984), (2304, 9529), (2496, 8796), (2932, 7488), (3328, 6597), (3744, 5864), (4398, 4992)]