21963648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8195

約数の個数: 64

約数和(自身を含む): 66683520

約数和(自身を除く): 44719872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 8171, 16342, 24513, 32684, 49026, 57197, 65368, 98052, 114394, 130736, 171591, 196104, 228788, 261472, 343182, 392208, 457576, 522944, 686364, 784416, 915152, 1045888, 1372728, 1568832, 1830304, 2745456, 3137664, 3660608, 5490912, 7321216, 10981824, 21963648]

約数ペア:

[(1, 21963648), (2, 10981824), (3, 7321216), (4, 5490912), (6, 3660608), (7, 3137664), (8, 2745456), (12, 1830304), (14, 1568832), (16, 1372728), (21, 1045888), (24, 915152), (28, 784416), (32, 686364), (42, 522944), (48, 457576), (56, 392208), (64, 343182), (84, 261472), (96, 228788), (112, 196104), (128, 171591), (168, 130736), (192, 114394), (224, 98052), (336, 65368), (384, 57197), (448, 49026), (672, 32684), (896, 24513), (1344, 16342), (2688, 8171)]