19391472

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:758

約数の個数: 60

約数和(自身を含む): 54569424

約数和(自身を除く): 35177952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 433, 622, 866, 933, 1244, 1299, 1732, 1866, 2488, 2598, 2799, 3464, 3732, 3897, 4976, 5196, 5598, 6928, 7464, 7794, 10392, 11196, 14928, 15588, 20784, 22392, 31176, 44784, 62352, 134663, 269326, 403989, 538652, 807978, 1077304, 1211967, 1615956, 2154608, 2423934, 3231912, 4847868, 6463824, 9695736, 19391472]

約数ペア:

[(1, 19391472), (2, 9695736), (3, 6463824), (4, 4847868), (6, 3231912), (8, 2423934), (9, 2154608), (12, 1615956), (16, 1211967), (18, 1077304), (24, 807978), (36, 538652), (48, 403989), (72, 269326), (144, 134663), (311, 62352), (433, 44784), (622, 31176), (866, 22392), (933, 20784), (1244, 15588), (1299, 14928), (1732, 11196), (1866, 10392), (2488, 7794), (2598, 7464), (2799, 6928), (3464, 5598), (3732, 5196), (3897, 4976)]