19558392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 57093120

約数和(自身を除く): 37534728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2477, 2632, 3948, 4954, 7431, 7896, 9908, 14862, 17339, 19816, 29724, 34678, 52017, 59448, 69356, 104034, 116419, 138712, 208068, 232838, 349257, 416136, 465676, 698514, 814933, 931352, 1397028, 1629866, 2444799, 2794056, 3259732, 4889598, 6519464, 9779196, 19558392]

約数ペア:

[(1, 19558392), (2, 9779196), (3, 6519464), (4, 4889598), (6, 3259732), (7, 2794056), (8, 2444799), (12, 1629866), (14, 1397028), (21, 931352), (24, 814933), (28, 698514), (42, 465676), (47, 416136), (56, 349257), (84, 232838), (94, 208068), (141, 138712), (168, 116419), (188, 104034), (282, 69356), (329, 59448), (376, 52017), (564, 34678), (658, 29724), (987, 19816), (1128, 17339), (1316, 14862), (1974, 9908), (2477, 7896), (2632, 7431), (3948, 4954)]