2019729708

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{644869}}^1$

素因数の和:644911

約数の個数: 48

約数和(自身を含む): 5416908000

約数和(自身を除く): 3397178292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 644869, 1289738, 1934607, 2579476, 3869214, 5803821, 7738428, 11607642, 17411463, 18701201, 23215284, 34822926, 37402402, 56103603, 69645852, 74804804, 112207206, 168310809, 224414412, 336621618, 504932427, 673243236, 1009864854, 2019729708]

約数ペア:

[(1, 2019729708), (2, 1009864854), (3, 673243236), (4, 504932427), (6, 336621618), (9, 224414412), (12, 168310809), (18, 112207206), (27, 74804804), (29, 69645852), (36, 56103603), (54, 37402402), (58, 34822926), (87, 23215284), (108, 18701201), (116, 17411463), (174, 11607642), (261, 7738428), (348, 5803821), (522, 3869214), (783, 2579476), (1044, 1934607), (1566, 1289738), (3132, 644869)]