19497852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 35342388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 929, 954, 1166, 1749, 1858, 1908, 2332, 2787, 3498, 3716, 5247, 5574, 6996, 8361, 10219, 10494, 11148, 16722, 20438, 20988, 30657, 33444, 40876, 49237, 61314, 91971, 98474, 122628, 147711, 183942, 196948, 295422, 367884, 443133, 541607, 590844, 886266, 1083214, 1624821, 1772532, 2166428, 3249642, 4874463, 6499284, 9748926, 19497852]

約数ペア:

[(1, 19497852), (2, 9748926), (3, 6499284), (4, 4874463), (6, 3249642), (9, 2166428), (11, 1772532), (12, 1624821), (18, 1083214), (22, 886266), (33, 590844), (36, 541607), (44, 443133), (53, 367884), (66, 295422), (99, 196948), (106, 183942), (132, 147711), (159, 122628), (198, 98474), (212, 91971), (318, 61314), (396, 49237), (477, 40876), (583, 33444), (636, 30657), (929, 20988), (954, 20438), (1166, 16722), (1749, 11148), (1858, 10494), (1908, 10219), (2332, 8361), (2787, 6996), (3498, 5574), (3716, 5247)]