21202176

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 59439520

約数和(自身を除く): 38237344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1453, 1824, 2432, 2906, 3648, 4359, 4864, 5812, 7296, 8718, 11624, 14592, 17436, 23248, 27607, 34872, 46496, 55214, 69744, 82821, 92992, 110428, 139488, 165642, 185984, 220856, 278976, 331284, 371968, 441712, 557952, 662568, 883424, 1115904, 1325136, 1766848, 2650272, 3533696, 5300544, 7067392, 10601088, 21202176]

約数ペア:

[(1, 21202176), (2, 10601088), (3, 7067392), (4, 5300544), (6, 3533696), (8, 2650272), (12, 1766848), (16, 1325136), (19, 1115904), (24, 883424), (32, 662568), (38, 557952), (48, 441712), (57, 371968), (64, 331284), (76, 278976), (96, 220856), (114, 185984), (128, 165642), (152, 139488), (192, 110428), (228, 92992), (256, 82821), (304, 69744), (384, 55214), (456, 46496), (608, 34872), (768, 27607), (912, 23248), (1216, 17436), (1453, 14592), (1824, 11624), (2432, 8718), (2906, 7296), (3648, 5812), (4359, 4864)]