19411983

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 29667456

約数和(自身を除く): 10255473

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1697, 3813, 5091, 11439, 15273, 52607, 69577, 157821, 208731, 473463, 626193, 2156887, 6470661, 19411983]

約数ペア:

[(1, 19411983), (3, 6470661), (9, 2156887), (31, 626193), (41, 473463), (93, 208731), (123, 157821), (279, 69577), (369, 52607), (1271, 15273), (1697, 11439), (3813, 5091)]