21850486572

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{29243}}^1$

素因数の和:30198

約数の個数: 48

約数和(自身を含む): 51763283712

約数和(自身を除く): 29912797140

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 877, 1754, 2631, 3508, 5262, 10524, 29243, 58486, 62267, 87729, 116972, 124534, 175458, 186801, 249068, 350916, 373602, 747204, 2076253, 4152506, 6228759, 8305012, 12457518, 24915036, 25646111, 51292222, 76938333, 102584444, 153876666, 307753332, 1820873881, 3641747762, 5462621643, 7283495524, 10925243286, 21850486572]

約数ペア:

[(1, 21850486572), (2, 10925243286), (3, 7283495524), (4, 5462621643), (6, 3641747762), (12, 1820873881), (71, 307753332), (142, 153876666), (213, 102584444), (284, 76938333), (426, 51292222), (852, 25646111), (877, 24915036), (1754, 12457518), (2631, 8305012), (3508, 6228759), (5262, 4152506), (10524, 2076253), (29243, 747204), (58486, 373602), (62267, 350916), (87729, 249068), (116972, 186801), (124534, 175458)]