19053770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 38460960

約数和(自身を除く): 19407190

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 347, 578, 646, 694, 1445, 1615, 1735, 2890, 3230, 3470, 5491, 5899, 6593, 10982, 11798, 13186, 27455, 29495, 32965, 54910, 58990, 65930, 100283, 112081, 200566, 224162, 501415, 560405, 1002830, 1120810, 1905377, 3810754, 9526885, 19053770]

約数ペア:

[(1, 19053770), (2, 9526885), (5, 3810754), (10, 1905377), (17, 1120810), (19, 1002830), (34, 560405), (38, 501415), (85, 224162), (95, 200566), (170, 112081), (190, 100283), (289, 65930), (323, 58990), (347, 54910), (578, 32965), (646, 29495), (694, 27455), (1445, 13186), (1615, 11798), (1735, 10982), (2890, 6593), (3230, 5899), (3470, 5491)]