19143843

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 27965952

約数和(自身を除く): 8822109

約数列:

[1, 3, 23, 41, 67, 69, 101, 123, 201, 303, 943, 1541, 2323, 2747, 2829, 4141, 4623, 6767, 6969, 8241, 12423, 20301, 63181, 95243, 155641, 189543, 277447, 285729, 466923, 832341, 6381281, 19143843]

約数ペア:

[(1, 19143843), (3, 6381281), (23, 832341), (41, 466923), (67, 285729), (69, 277447), (101, 189543), (123, 155641), (201, 95243), (303, 63181), (943, 20301), (1541, 12423), (2323, 8241), (2747, 6969), (2829, 6767), (4141, 4623)]