19236996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 81

約数和(自身を含む): 52884741

約数和(自身を除く): 33647745

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 289, 306, 387, 516, 578, 612, 731, 774, 867, 1156, 1462, 1548, 1734, 1849, 2193, 2601, 2924, 3468, 3698, 4386, 5202, 5547, 6579, 7396, 8772, 10404, 11094, 12427, 13158, 16641, 22188, 24854, 26316, 31433, 33282, 37281, 49708, 62866, 66564, 74562, 94299, 111843, 125732, 149124, 188598, 223686, 282897, 377196, 447372, 534361, 565794, 1068722, 1131588, 1603083, 2137444, 3206166, 4809249, 6412332, 9618498, 19236996]

約数ペア:

[(1, 19236996), (2, 9618498), (3, 6412332), (4, 4809249), (6, 3206166), (9, 2137444), (12, 1603083), (17, 1131588), (18, 1068722), (34, 565794), (36, 534361), (43, 447372), (51, 377196), (68, 282897), (86, 223686), (102, 188598), (129, 149124), (153, 125732), (172, 111843), (204, 94299), (258, 74562), (289, 66564), (306, 62866), (387, 49708), (516, 37281), (578, 33282), (612, 31433), (731, 26316), (774, 24854), (867, 22188), (1156, 16641), (1462, 13158), (1548, 12427), (1734, 11094), (1849, 10404), (2193, 8772), (2601, 7396), (2924, 6579), (3468, 5547), (3698, 5202)]