21354559128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42370157}}^1$

素因数の和:42370176

約数の個数: 48

約数和(自身を含む): 66097446480

約数和(自身を除く): 44742887352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42370157, 84740314, 127110471, 169480628, 254220942, 296591099, 338961256, 381331413, 508441884, 593182198, 762662826, 889773297, 1016883768, 1186364396, 1525325652, 1779546594, 2372728792, 2669319891, 3050651304, 3559093188, 5338639782, 7118186376, 10677279564, 21354559128]

約数ペア:

[(1, 21354559128), (2, 10677279564), (3, 7118186376), (4, 5338639782), (6, 3559093188), (7, 3050651304), (8, 2669319891), (9, 2372728792), (12, 1779546594), (14, 1525325652), (18, 1186364396), (21, 1016883768), (24, 889773297), (28, 762662826), (36, 593182198), (42, 508441884), (56, 381331413), (63, 338961256), (72, 296591099), (84, 254220942), (126, 169480628), (168, 127110471), (252, 84740314), (504, 42370157)]