2021644156

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23603}}^1$

素因数の和:23663

約数の個数: 72

約数和(自身を含む): 4520638080

約数和(自身を除く): 2498993924

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 3059, 3724, 4508, 6118, 12236, 21413, 23603, 42826, 47206, 85652, 94412, 165221, 330442, 448457, 542869, 660884, 896914, 1085738, 1156547, 1793828, 2171476, 2313094, 3139199, 3800083, 4626188, 6278398, 7600166, 10314511, 12556796, 15200332, 20629022, 21974393, 26600581, 41258044, 43948786, 53201162, 72201577, 87897572, 106402324, 144403154, 288806308, 505411039, 1010822078, 2021644156]

約数ペア:

[(1, 2021644156), (2, 1010822078), (4, 505411039), (7, 288806308), (14, 144403154), (19, 106402324), (23, 87897572), (28, 72201577), (38, 53201162), (46, 43948786), (49, 41258044), (76, 26600581), (92, 21974393), (98, 20629022), (133, 15200332), (161, 12556796), (196, 10314511), (266, 7600166), (322, 6278398), (437, 4626188), (532, 3800083), (644, 3139199), (874, 2313094), (931, 2171476), (1127, 1793828), (1748, 1156547), (1862, 1085738), (2254, 896914), (3059, 660884), (3724, 542869), (4508, 448457), (6118, 330442), (12236, 165221), (21413, 94412), (23603, 85652), (42826, 47206)]