19411245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 40981248

約数和(自身を除く): 21570003

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 167, 189, 205, 287, 315, 369, 405, 501, 567, 615, 835, 861, 945, 1107, 1169, 1435, 1503, 1845, 2505, 2583, 2835, 3321, 3507, 4305, 4509, 5535, 5845, 6847, 7515, 7749, 10521, 12915, 13527, 16605, 17535, 20541, 22545, 23247, 31563, 34235, 38745, 47929, 52605, 61623, 67635, 94689, 102705, 116235, 143787, 157815, 184869, 239645, 308115, 431361, 473445, 554607, 718935, 924345, 1294083, 2156805, 2773035, 3882249, 6470415, 19411245]

約数ペア:

[(1, 19411245), (3, 6470415), (5, 3882249), (7, 2773035), (9, 2156805), (15, 1294083), (21, 924345), (27, 718935), (35, 554607), (41, 473445), (45, 431361), (63, 308115), (81, 239645), (105, 184869), (123, 157815), (135, 143787), (167, 116235), (189, 102705), (205, 94689), (287, 67635), (315, 61623), (369, 52605), (405, 47929), (501, 38745), (567, 34235), (615, 31563), (835, 23247), (861, 22545), (945, 20541), (1107, 17535), (1169, 16605), (1435, 13527), (1503, 12915), (1845, 10521), (2505, 7749), (2583, 7515), (2835, 6847), (3321, 5845), (3507, 5535), (4305, 4509)]