21884096

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 56

約数和(自身を含む): 48432720

約数和(自身を除く): 26548624

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 907, 928, 1508, 1814, 1856, 3016, 3628, 6032, 7256, 11791, 12064, 14512, 23582, 24128, 26303, 29024, 47164, 52606, 58048, 94328, 105212, 188656, 210424, 341939, 377312, 420848, 683878, 754624, 841696, 1367756, 1683392, 2735512, 5471024, 10942048, 21884096]

約数ペア:

[(1, 21884096), (2, 10942048), (4, 5471024), (8, 2735512), (13, 1683392), (16, 1367756), (26, 841696), (29, 754624), (32, 683878), (52, 420848), (58, 377312), (64, 341939), (104, 210424), (116, 188656), (208, 105212), (232, 94328), (377, 58048), (416, 52606), (464, 47164), (754, 29024), (832, 26303), (907, 24128), (928, 23582), (1508, 14512), (1814, 12064), (1856, 11791), (3016, 7256), (3628, 6032)]