21121152

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 60432960

約数和(自身を除く): 39311808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4231, 4992, 8462, 12693, 16924, 25386, 33848, 50772, 55003, 67696, 101544, 110006, 135392, 165009, 203088, 220012, 270784, 330018, 406176, 440024, 541568, 660036, 812352, 880048, 1320072, 1624704, 1760096, 2640144, 3520192, 5280288, 7040384, 10560576, 21121152]

約数ペア:

[(1, 21121152), (2, 10560576), (3, 7040384), (4, 5280288), (6, 3520192), (8, 2640144), (12, 1760096), (13, 1624704), (16, 1320072), (24, 880048), (26, 812352), (32, 660036), (39, 541568), (48, 440024), (52, 406176), (64, 330018), (78, 270784), (96, 220012), (104, 203088), (128, 165009), (156, 135392), (192, 110006), (208, 101544), (312, 67696), (384, 55003), (416, 50772), (624, 33848), (832, 25386), (1248, 16924), (1664, 12693), (2496, 8462), (4231, 4992)]