21235536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21067}}^1$

素因数の和:21088

約数の個数: 60

約数和(自身を含む): 67923232

約数和(自身を除く): 46687696

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, 21067, 42134, 63201, 84268, 126402, 147469, 168536, 189603, 252804, 294938, 337072, 379206, 442407, 505608, 589876, 758412, 884814, 1011216, 1179752, 1327221, 1516824, 1769628, 2359504, 2654442, 3033648, 3539256, 5308884, 7078512, 10617768, 21235536]

約数ペア:

[(1, 21235536), (2, 10617768), (3, 7078512), (4, 5308884), (6, 3539256), (7, 3033648), (8, 2654442), (9, 2359504), (12, 1769628), (14, 1516824), (16, 1327221), (18, 1179752), (21, 1011216), (24, 884814), (28, 758412), (36, 589876), (42, 505608), (48, 442407), (56, 379206), (63, 337072), (72, 294938), (84, 252804), (112, 189603), (126, 168536), (144, 147469), (168, 126402), (252, 84268), (336, 63201), (504, 42134), (1008, 21067)]