2019989424

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 5426773200

約数和(自身を除く): 3406783776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 73, 106, 146, 149, 159, 212, 219, 292, 298, 318, 424, 438, 447, 584, 596, 636, 848, 876, 894, 1168, 1192, 1272, 1752, 1788, 2384, 2544, 3504, 3576, 3869, 5329, 7152, 7738, 7897, 10658, 10877, 11607, 15476, 15794, 15987, 21316, 21754, 23214, 23691, 30952, 31588, 31974, 32631, 42632, 43508, 46428, 47382, 61904, 63176, 63948, 65262, 85264, 87016, 92856, 94764, 126352, 127896, 130524, 174032, 185712, 189528, 255792, 261048, 282437, 379056, 522096, 564874, 576481, 794021, 847311, 1129748, 1152962, 1588042, 1694622, 1729443, 2259496, 2305924, 2382063, 3176084, 3389244, 3458886, 4518992, 4611848, 4764126, 6352168, 6778488, 6917772, 9223696, 9528252, 12704336, 13556976, 13835544, 19056504, 27671088, 38113008, 42083113, 84166226, 126249339, 168332452, 252498678, 336664904, 504997356, 673329808, 1009994712, 2019989424]

約数ペア:

[(1, 2019989424), (2, 1009994712), (3, 673329808), (4, 504997356), (6, 336664904), (8, 252498678), (12, 168332452), (16, 126249339), (24, 84166226), (48, 42083113), (53, 38113008), (73, 27671088), (106, 19056504), (146, 13835544), (149, 13556976), (159, 12704336), (212, 9528252), (219, 9223696), (292, 6917772), (298, 6778488), (318, 6352168), (424, 4764126), (438, 4611848), (447, 4518992), (584, 3458886), (596, 3389244), (636, 3176084), (848, 2382063), (876, 2305924), (894, 2259496), (1168, 1729443), (1192, 1694622), (1272, 1588042), (1752, 1152962), (1788, 1129748), (2384, 847311), (2544, 794021), (3504, 576481), (3576, 564874), (3869, 522096), (5329, 379056), (7152, 282437), (7738, 261048), (7897, 255792), (10658, 189528), (10877, 185712), (11607, 174032), (15476, 130524), (15794, 127896), (15987, 126352), (21316, 94764), (21754, 92856), (23214, 87016), (23691, 85264), (30952, 65262), (31588, 63948), (31974, 63176), (32631, 61904), (42632, 47382), (43508, 46428)]