21132864

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1968

約数の個数: 84

約数和(自身を含む): 63794640

約数和(自身を除く): 42661776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1931, 2736, 3648, 3862, 5472, 5793, 7724, 10944, 11586, 15448, 17379, 23172, 30896, 34758, 36689, 46344, 61792, 69516, 73378, 92688, 110067, 123584, 139032, 146756, 185376, 220134, 278064, 293512, 330201, 370752, 440268, 556128, 587024, 660402, 880536, 1112256, 1174048, 1320804, 1761072, 2348096, 2641608, 3522144, 5283216, 7044288, 10566432, 21132864]

約数ペア:

[(1, 21132864), (2, 10566432), (3, 7044288), (4, 5283216), (6, 3522144), (8, 2641608), (9, 2348096), (12, 1761072), (16, 1320804), (18, 1174048), (19, 1112256), (24, 880536), (32, 660402), (36, 587024), (38, 556128), (48, 440268), (57, 370752), (64, 330201), (72, 293512), (76, 278064), (96, 220134), (114, 185376), (144, 146756), (152, 139032), (171, 123584), (192, 110067), (228, 92688), (288, 73378), (304, 69516), (342, 61792), (456, 46344), (576, 36689), (608, 34758), (684, 30896), (912, 23172), (1216, 17379), (1368, 15448), (1824, 11586), (1931, 10944), (2736, 7724), (3648, 5793), (3862, 5472)]