19544490

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{383}}^1$

素因数の和:415

約数の個数: 112

約数和(自身を含む): 60438528

約数和(自身を除く): 40894038

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 383, 405, 486, 567, 630, 729, 766, 810, 945, 1134, 1149, 1215, 1458, 1701, 1890, 1915, 2298, 2430, 2681, 2835, 3402, 3447, 3645, 3830, 5103, 5362, 5670, 5745, 6894, 7290, 8043, 8505, 10206, 10341, 11490, 13405, 16086, 17010, 17235, 20682, 24129, 25515, 26810, 31023, 34470, 40215, 48258, 51030, 51705, 62046, 72387, 80430, 93069, 103410, 120645, 144774, 155115, 186138, 217161, 241290, 279207, 310230, 361935, 434322, 465345, 558414, 651483, 723870, 930690, 1085805, 1302966, 1396035, 1954449, 2171610, 2792070, 3257415, 3908898, 6514830, 9772245, 19544490]

約数ペア:

[(1, 19544490), (2, 9772245), (3, 6514830), (5, 3908898), (6, 3257415), (7, 2792070), (9, 2171610), (10, 1954449), (14, 1396035), (15, 1302966), (18, 1085805), (21, 930690), (27, 723870), (30, 651483), (35, 558414), (42, 465345), (45, 434322), (54, 361935), (63, 310230), (70, 279207), (81, 241290), (90, 217161), (105, 186138), (126, 155115), (135, 144774), (162, 120645), (189, 103410), (210, 93069), (243, 80430), (270, 72387), (315, 62046), (378, 51705), (383, 51030), (405, 48258), (486, 40215), (567, 34470), (630, 31023), (729, 26810), (766, 25515), (810, 24129), (945, 20682), (1134, 17235), (1149, 17010), (1215, 16086), (1458, 13405), (1701, 11490), (1890, 10341), (1915, 10206), (2298, 8505), (2430, 8043), (2681, 7290), (2835, 6894), (3402, 5745), (3447, 5670), (3645, 5362), (3830, 5103)]