19722516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 54876864

約数和(自身を除く): 35154348

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 47, 51, 66, 68, 94, 102, 121, 132, 141, 187, 188, 204, 242, 282, 289, 363, 374, 484, 517, 561, 564, 578, 726, 748, 799, 867, 1034, 1122, 1156, 1452, 1551, 1598, 1734, 2057, 2068, 2244, 2397, 3102, 3179, 3196, 3468, 4114, 4794, 5687, 6171, 6204, 6358, 8228, 8789, 9537, 9588, 11374, 12342, 12716, 13583, 17061, 17578, 19074, 22748, 24684, 26367, 27166, 34122, 34969, 35156, 38148, 40749, 52734, 54332, 68244, 69938, 81498, 96679, 104907, 105468, 139876, 149413, 162996, 193358, 209814, 290037, 298826, 386716, 419628, 448239, 580074, 597652, 896478, 1160148, 1643543, 1792956, 3287086, 4930629, 6574172, 9861258, 19722516]

約数ペア:

[(1, 19722516), (2, 9861258), (3, 6574172), (4, 4930629), (6, 3287086), (11, 1792956), (12, 1643543), (17, 1160148), (22, 896478), (33, 597652), (34, 580074), (44, 448239), (47, 419628), (51, 386716), (66, 298826), (68, 290037), (94, 209814), (102, 193358), (121, 162996), (132, 149413), (141, 139876), (187, 105468), (188, 104907), (204, 96679), (242, 81498), (282, 69938), (289, 68244), (363, 54332), (374, 52734), (484, 40749), (517, 38148), (561, 35156), (564, 34969), (578, 34122), (726, 27166), (748, 26367), (799, 24684), (867, 22748), (1034, 19074), (1122, 17578), (1156, 17061), (1452, 13583), (1551, 12716), (1598, 12342), (1734, 11374), (2057, 9588), (2068, 9537), (2244, 8789), (2397, 8228), (3102, 6358), (3179, 6204), (3196, 6171), (3468, 5687), (4114, 4794)]