19066630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 20850170

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 139, 145, 215, 278, 290, 319, 430, 473, 638, 695, 946, 1247, 1390, 1529, 1595, 2365, 2494, 3058, 3190, 4031, 4730, 5977, 6235, 7645, 8062, 11954, 12470, 13717, 15290, 20155, 27434, 29885, 40310, 44341, 59770, 65747, 68585, 88682, 131494, 137170, 173333, 221705, 328735, 346666, 443410, 657470, 866665, 1733330, 1906663, 3813326, 9533315, 19066630]

約数ペア:

[(1, 19066630), (2, 9533315), (5, 3813326), (10, 1906663), (11, 1733330), (22, 866665), (29, 657470), (43, 443410), (55, 346666), (58, 328735), (86, 221705), (110, 173333), (139, 137170), (145, 131494), (215, 88682), (278, 68585), (290, 65747), (319, 59770), (430, 44341), (473, 40310), (638, 29885), (695, 27434), (946, 20155), (1247, 15290), (1390, 13717), (1529, 12470), (1595, 11954), (2365, 8062), (2494, 7645), (3058, 6235), (3190, 5977), (4031, 4730)]