21802272

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11985

約数の個数: 48

約数和(自身を含む): 60248160

約数和(自身を除く): 38445888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11953, 23906, 35859, 47812, 71718, 95624, 143436, 191248, 227107, 286872, 382496, 454214, 573744, 681321, 908428, 1147488, 1362642, 1816856, 2725284, 3633712, 5450568, 7267424, 10901136, 21802272]

約数ペア:

[(1, 21802272), (2, 10901136), (3, 7267424), (4, 5450568), (6, 3633712), (8, 2725284), (12, 1816856), (16, 1362642), (19, 1147488), (24, 908428), (32, 681321), (38, 573744), (48, 454214), (57, 382496), (76, 286872), (96, 227107), (114, 191248), (152, 143436), (228, 95624), (304, 71718), (456, 47812), (608, 35859), (912, 23906), (1824, 11953)]