21805285758

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1672441}}^1$

素因数の和:1672540

約数の個数: 32

約数和(自身を含む): 45517181472

約数和(自身を除く): 23711895714

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 2173, 4346, 6519, 13038, 1672441, 3344882, 5017323, 10034646, 68570081, 88639373, 137140162, 177278746, 205710243, 265918119, 411420486, 531836238, 3634214293, 7268428586, 10902642879, 21805285758]

約数ペア:

[(1, 21805285758), (2, 10902642879), (3, 7268428586), (6, 3634214293), (41, 531836238), (53, 411420486), (82, 265918119), (106, 205710243), (123, 177278746), (159, 137140162), (246, 88639373), (318, 68570081), (2173, 10034646), (4346, 5017323), (6519, 3344882), (13038, 1672441)]