19101285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 24444315

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 29, 35, 41, 45, 51, 63, 85, 87, 105, 119, 123, 135, 145, 153, 189, 203, 205, 255, 261, 287, 315, 357, 369, 435, 459, 493, 595, 609, 615, 697, 765, 783, 861, 945, 1015, 1071, 1107, 1189, 1305, 1435, 1479, 1785, 1827, 1845, 2091, 2295, 2465, 2583, 3045, 3213, 3451, 3485, 3567, 3915, 4305, 4437, 4879, 5355, 5481, 5535, 5945, 6273, 7395, 7749, 8323, 9135, 10353, 10455, 10701, 12915, 13311, 14637, 16065, 17255, 17835, 18819, 20213, 22185, 24395, 24969, 27405, 31059, 31365, 32103, 38745, 41615, 43911, 51765, 53505, 60639, 66555, 73185, 74907, 93177, 94095, 101065, 124845, 131733, 141491, 155295, 160515, 181917, 219555, 224721, 303195, 374535, 424473, 465885, 545751, 658665, 707455, 909585, 1123605, 1273419, 2122365, 2728755, 3820257, 6367095, 19101285]

約数ペア:

[(1, 19101285), (3, 6367095), (5, 3820257), (7, 2728755), (9, 2122365), (15, 1273419), (17, 1123605), (21, 909585), (27, 707455), (29, 658665), (35, 545751), (41, 465885), (45, 424473), (51, 374535), (63, 303195), (85, 224721), (87, 219555), (105, 181917), (119, 160515), (123, 155295), (135, 141491), (145, 131733), (153, 124845), (189, 101065), (203, 94095), (205, 93177), (255, 74907), (261, 73185), (287, 66555), (315, 60639), (357, 53505), (369, 51765), (435, 43911), (459, 41615), (493, 38745), (595, 32103), (609, 31365), (615, 31059), (697, 27405), (765, 24969), (783, 24395), (861, 22185), (945, 20213), (1015, 18819), (1071, 17835), (1107, 17255), (1189, 16065), (1305, 14637), (1435, 13311), (1479, 12915), (1785, 10701), (1827, 10455), (1845, 10353), (2091, 9135), (2295, 8323), (2465, 7749), (2583, 7395), (3045, 6273), (3213, 5945), (3451, 5535), (3485, 5481), (3567, 5355), (3915, 4879), (4305, 4437)]