21624432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 37955088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 131, 152, 181, 228, 262, 304, 362, 393, 456, 524, 543, 724, 786, 912, 1048, 1086, 1448, 1572, 2096, 2172, 2489, 2896, 3144, 3439, 4344, 4978, 6288, 6878, 7467, 8688, 9956, 10317, 13756, 14934, 19912, 20634, 23711, 27512, 29868, 39824, 41268, 47422, 55024, 59736, 71133, 82536, 94844, 119472, 142266, 165072, 189688, 284532, 379376, 450509, 569064, 901018, 1138128, 1351527, 1802036, 2703054, 3604072, 5406108, 7208144, 10812216, 21624432]

約数ペア:

[(1, 21624432), (2, 10812216), (3, 7208144), (4, 5406108), (6, 3604072), (8, 2703054), (12, 1802036), (16, 1351527), (19, 1138128), (24, 901018), (38, 569064), (48, 450509), (57, 379376), (76, 284532), (114, 189688), (131, 165072), (152, 142266), (181, 119472), (228, 94844), (262, 82536), (304, 71133), (362, 59736), (393, 55024), (456, 47422), (524, 41268), (543, 39824), (724, 29868), (786, 27512), (912, 23711), (1048, 20634), (1086, 19912), (1448, 14934), (1572, 13756), (2096, 10317), (2172, 9956), (2489, 8688), (2896, 7467), (3144, 6878), (3439, 6288), (4344, 4978)]