21326256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21178

約数の個数: 60

約数和(自身を含む): 68213392

約数和(自身を除く): 46887136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21157, 42314, 63471, 84628, 126942, 148099, 169256, 190413, 253884, 296198, 338512, 380826, 444297, 507768, 592396, 761652, 888594, 1015536, 1184792, 1332891, 1523304, 1777188, 2369584, 2665782, 3046608, 3554376, 5331564, 7108752, 10663128, 21326256]

約数ペア:

[(1, 21326256), (2, 10663128), (3, 7108752), (4, 5331564), (6, 3554376), (7, 3046608), (8, 2665782), (9, 2369584), (12, 1777188), (14, 1523304), (16, 1332891), (18, 1184792), (21, 1015536), (24, 888594), (28, 761652), (36, 592396), (42, 507768), (48, 444297), (56, 380826), (63, 338512), (72, 296198), (84, 253884), (112, 190413), (126, 169256), (144, 148099), (168, 126942), (252, 84628), (336, 63471), (504, 42314), (1008, 21157)]