19096218

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 43375176

約数和(自身を除く): 24278958

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 541, 666, 954, 1082, 1623, 1961, 3246, 3922, 4869, 5883, 9738, 11766, 17649, 20017, 28673, 35298, 40034, 57346, 60051, 86019, 120102, 172038, 180153, 258057, 360306, 516114, 1060901, 2121802, 3182703, 6365406, 9548109, 19096218]

約数ペア:

[(1, 19096218), (2, 9548109), (3, 6365406), (6, 3182703), (9, 2121802), (18, 1060901), (37, 516114), (53, 360306), (74, 258057), (106, 180153), (111, 172038), (159, 120102), (222, 86019), (318, 60051), (333, 57346), (477, 40034), (541, 35298), (666, 28673), (954, 20017), (1082, 17649), (1623, 11766), (1961, 9738), (3246, 5883), (3922, 4869)]