19816304893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{3527}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 24946403328

約数和(自身を除く): 5130098435

約数列:

[1, 7, 11, 77, 131, 557, 917, 1441, 3527, 3899, 6127, 10087, 24689, 38797, 42889, 72967, 271579, 462037, 510769, 802637, 1964539, 3234259, 5082407, 5618459, 13751773, 21609929, 35576849, 151269503, 257354609, 1801482263, 2830900699, 19816304893]

約数ペア:

[(1, 19816304893), (7, 2830900699), (11, 1801482263), (77, 257354609), (131, 151269503), (557, 35576849), (917, 21609929), (1441, 13751773), (3527, 5618459), (3899, 5082407), (6127, 3234259), (10087, 1964539), (24689, 802637), (38797, 510769), (42889, 462037), (72967, 271579)]