19214181

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2699}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 32011200

約数和(自身を除く): 12797019

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2699, 7119, 8097, 18893, 24291, 56679, 170037, 304987, 914961, 2134909, 2744883, 6404727, 19214181]

約数ペア:

[(1, 19214181), (3, 6404727), (7, 2744883), (9, 2134909), (21, 914961), (63, 304987), (113, 170037), (339, 56679), (791, 24291), (1017, 18893), (2373, 8097), (2699, 7119)]