19846620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12251}}^1$

素因数の和:12272

約数の個数: 60

約数和(自身を含む): 62264664

約数和(自身を除く): 42418044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12251, 24502, 36753, 49004, 61255, 73506, 110259, 122510, 147012, 183765, 220518, 245020, 330777, 367530, 441036, 551295, 661554, 735060, 992331, 1102590, 1323108, 1653885, 1984662, 2205180, 3307770, 3969324, 4961655, 6615540, 9923310, 19846620]

約数ペア:

[(1, 19846620), (2, 9923310), (3, 6615540), (4, 4961655), (5, 3969324), (6, 3307770), (9, 2205180), (10, 1984662), (12, 1653885), (15, 1323108), (18, 1102590), (20, 992331), (27, 735060), (30, 661554), (36, 551295), (45, 441036), (54, 367530), (60, 330777), (81, 245020), (90, 220518), (108, 183765), (135, 147012), (162, 122510), (180, 110259), (270, 73506), (324, 61255), (405, 49004), (540, 36753), (810, 24502), (1620, 12251)]