21830448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 39879888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 863, 1054, 1488, 1581, 1726, 2108, 2589, 3162, 3452, 4216, 5178, 6324, 6904, 8432, 10356, 12648, 13808, 14671, 20712, 25296, 26753, 29342, 41424, 44013, 53506, 58684, 80259, 88026, 107012, 117368, 160518, 176052, 214024, 234736, 321036, 352104, 428048, 454801, 642072, 704208, 909602, 1284144, 1364403, 1819204, 2728806, 3638408, 5457612, 7276816, 10915224, 21830448]

約数ペア:

[(1, 21830448), (2, 10915224), (3, 7276816), (4, 5457612), (6, 3638408), (8, 2728806), (12, 1819204), (16, 1364403), (17, 1284144), (24, 909602), (31, 704208), (34, 642072), (48, 454801), (51, 428048), (62, 352104), (68, 321036), (93, 234736), (102, 214024), (124, 176052), (136, 160518), (186, 117368), (204, 107012), (248, 88026), (272, 80259), (372, 58684), (408, 53506), (496, 44013), (527, 41424), (744, 29342), (816, 26753), (863, 25296), (1054, 20712), (1488, 14671), (1581, 13808), (1726, 12648), (2108, 10356), (2589, 8432), (3162, 6904), (3452, 6324), (4216, 5178)]