21862698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 52157952

約数和(自身を除く): 30295254

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 83, 143, 166, 249, 286, 307, 429, 498, 614, 858, 913, 921, 1079, 1826, 1842, 2158, 2739, 3237, 3377, 3991, 5478, 6474, 6754, 7982, 10131, 11869, 11973, 20262, 23738, 23946, 25481, 35607, 43901, 50962, 71214, 76443, 87802, 131703, 152886, 263406, 280291, 331253, 560582, 662506, 840873, 993759, 1681746, 1987518, 3643783, 7287566, 10931349, 21862698]

約数ペア:

[(1, 21862698), (2, 10931349), (3, 7287566), (6, 3643783), (11, 1987518), (13, 1681746), (22, 993759), (26, 840873), (33, 662506), (39, 560582), (66, 331253), (78, 280291), (83, 263406), (143, 152886), (166, 131703), (249, 87802), (286, 76443), (307, 71214), (429, 50962), (498, 43901), (614, 35607), (858, 25481), (913, 23946), (921, 23738), (1079, 20262), (1826, 11973), (1842, 11869), (2158, 10131), (2739, 7982), (3237, 6754), (3377, 6474), (3991, 5478)]