21894234812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1\times {\mathrm{3019}}^1$

素因数の和:5658

約数の個数: 48

約数和(自身を含む): 41451312000

約数和(自身を除く): 19557077188

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2579, 2812, 3019, 5158, 6038, 10316, 12076, 49001, 57361, 95423, 98002, 111703, 114722, 190846, 196004, 223406, 229444, 381692, 446812, 1813037, 2122357, 3626074, 4244714, 7252148, 7786001, 8489428, 15572002, 31144004, 147934019, 288082037, 295868038, 576164074, 591736076, 1152328148, 5473558703, 10947117406, 21894234812]

約数ペア:

[(1, 21894234812), (2, 10947117406), (4, 5473558703), (19, 1152328148), (37, 591736076), (38, 576164074), (74, 295868038), (76, 288082037), (148, 147934019), (703, 31144004), (1406, 15572002), (2579, 8489428), (2812, 7786001), (3019, 7252148), (5158, 4244714), (6038, 3626074), (10316, 2122357), (12076, 1813037), (49001, 446812), (57361, 381692), (95423, 229444), (98002, 223406), (111703, 196004), (114722, 190846)]