19293240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3796

約数の個数: 64

約数和(自身を含む): 59241600

約数和(自身を除く): 39948360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3739, 5160, 7478, 11217, 14956, 18695, 22434, 29912, 37390, 44868, 56085, 74780, 89736, 112170, 149560, 160777, 224340, 321554, 448680, 482331, 643108, 803885, 964662, 1286216, 1607770, 1929324, 2411655, 3215540, 3858648, 4823310, 6431080, 9646620, 19293240]

約数ペア:

[(1, 19293240), (2, 9646620), (3, 6431080), (4, 4823310), (5, 3858648), (6, 3215540), (8, 2411655), (10, 1929324), (12, 1607770), (15, 1286216), (20, 964662), (24, 803885), (30, 643108), (40, 482331), (43, 448680), (60, 321554), (86, 224340), (120, 160777), (129, 149560), (172, 112170), (215, 89736), (258, 74780), (344, 56085), (430, 44868), (516, 37390), (645, 29912), (860, 22434), (1032, 18695), (1290, 14956), (1720, 11217), (2580, 7478), (3739, 5160)]