19266474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 42086016

約数和(自身を除く): 22819542

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 271, 289, 542, 578, 697, 813, 867, 1394, 1626, 1734, 2091, 4182, 4607, 9214, 11111, 11849, 13821, 22222, 23698, 27642, 33333, 35547, 66666, 71094, 78319, 156638, 188887, 234957, 377774, 469914, 566661, 1133322, 3211079, 6422158, 9633237, 19266474]

約数ペア:

[(1, 19266474), (2, 9633237), (3, 6422158), (6, 3211079), (17, 1133322), (34, 566661), (41, 469914), (51, 377774), (82, 234957), (102, 188887), (123, 156638), (246, 78319), (271, 71094), (289, 66666), (542, 35547), (578, 33333), (697, 27642), (813, 23698), (867, 22222), (1394, 13821), (1626, 11849), (1734, 11111), (2091, 9214), (4182, 4607)]