19783512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 45081288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2309, 2856, 4284, 4618, 6927, 8568, 9236, 13854, 16163, 18472, 20781, 27708, 32326, 39253, 41562, 48489, 55416, 64652, 78506, 83124, 96978, 117759, 129304, 145467, 157012, 166248, 193956, 235518, 274771, 290934, 314024, 353277, 387912, 471036, 549542, 581868, 706554, 824313, 942072, 1099084, 1163736, 1413108, 1648626, 2198168, 2472939, 2826216, 3297252, 4945878, 6594504, 9891756, 19783512]

約数ペア:

[(1, 19783512), (2, 9891756), (3, 6594504), (4, 4945878), (6, 3297252), (7, 2826216), (8, 2472939), (9, 2198168), (12, 1648626), (14, 1413108), (17, 1163736), (18, 1099084), (21, 942072), (24, 824313), (28, 706554), (34, 581868), (36, 549542), (42, 471036), (51, 387912), (56, 353277), (63, 314024), (68, 290934), (72, 274771), (84, 235518), (102, 193956), (119, 166248), (126, 157012), (136, 145467), (153, 129304), (168, 117759), (204, 96978), (238, 83124), (252, 78506), (306, 64652), (357, 55416), (408, 48489), (476, 41562), (504, 39253), (612, 32326), (714, 27708), (952, 20781), (1071, 18472), (1224, 16163), (1428, 13854), (2142, 9236), (2309, 8568), (2856, 6927), (4284, 4618)]