21551160324

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{167891}}^1$

素因数の和:168480

約数の個数: 48

約数和(自身を含む): 53027009280

約数和(自身を除く): 31475848956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 563, 1126, 1689, 2252, 3378, 6756, 10697, 21394, 32091, 42788, 64182, 128364, 167891, 335782, 503673, 671564, 1007346, 2014692, 3189929, 6379858, 9569787, 12759716, 19139574, 38279148, 94522633, 189045266, 283567899, 378090532, 567135798, 1134271596, 1795930027, 3591860054, 5387790081, 7183720108, 10775580162, 21551160324]

約数ペア:

[(1, 21551160324), (2, 10775580162), (3, 7183720108), (4, 5387790081), (6, 3591860054), (12, 1795930027), (19, 1134271596), (38, 567135798), (57, 378090532), (76, 283567899), (114, 189045266), (228, 94522633), (563, 38279148), (1126, 19139574), (1689, 12759716), (2252, 9569787), (3378, 6379858), (6756, 3189929), (10697, 2014692), (21394, 1007346), (32091, 671564), (42788, 503673), (64182, 335782), (128364, 167891)]