19284848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 44044800

約数和(自身を除く): 24759952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 79, 88, 146, 152, 158, 176, 209, 292, 304, 316, 418, 584, 632, 803, 836, 869, 1168, 1264, 1387, 1501, 1606, 1672, 1738, 2774, 3002, 3212, 3344, 3476, 5548, 5767, 6004, 6424, 6952, 11096, 11534, 12008, 12848, 13904, 15257, 16511, 22192, 23068, 24016, 30514, 33022, 46136, 61028, 63437, 66044, 92272, 109573, 122056, 126874, 132088, 219146, 244112, 253748, 264176, 438292, 507496, 876584, 1014992, 1205303, 1753168, 2410606, 4821212, 9642424, 19284848]

約数ペア:

[(1, 19284848), (2, 9642424), (4, 4821212), (8, 2410606), (11, 1753168), (16, 1205303), (19, 1014992), (22, 876584), (38, 507496), (44, 438292), (73, 264176), (76, 253748), (79, 244112), (88, 219146), (146, 132088), (152, 126874), (158, 122056), (176, 109573), (209, 92272), (292, 66044), (304, 63437), (316, 61028), (418, 46136), (584, 33022), (632, 30514), (803, 24016), (836, 23068), (869, 22192), (1168, 16511), (1264, 15257), (1387, 13904), (1501, 12848), (1606, 12008), (1672, 11534), (1738, 11096), (2774, 6952), (3002, 6424), (3212, 6004), (3344, 5767), (3476, 5548)]