11257956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 30430400

約数和(自身を除く): 19172444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 151, 171, 218, 228, 302, 327, 342, 436, 453, 604, 654, 684, 906, 981, 1308, 1359, 1812, 1962, 2071, 2718, 2869, 3924, 4142, 5436, 5738, 6213, 8284, 8607, 11476, 12426, 16459, 17214, 18639, 24852, 25821, 32918, 34428, 37278, 49377, 51642, 65836, 74556, 98754, 103284, 148131, 197508, 296262, 312721, 592524, 625442, 938163, 1250884, 1876326, 2814489, 3752652, 5628978, 11257956]

約数ペア:

[(1, 11257956), (2, 5628978), (3, 3752652), (4, 2814489), (6, 1876326), (9, 1250884), (12, 938163), (18, 625442), (19, 592524), (36, 312721), (38, 296262), (57, 197508), (76, 148131), (109, 103284), (114, 98754), (151, 74556), (171, 65836), (218, 51642), (228, 49377), (302, 37278), (327, 34428), (342, 32918), (436, 25821), (453, 24852), (604, 18639), (654, 17214), (684, 16459), (906, 12426), (981, 11476), (1308, 8607), (1359, 8284), (1812, 6213), (1962, 5738), (2071, 5436), (2718, 4142), (2869, 3924)]