2019143392

素因数分解:

$2^5\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{1249}}^1$

素因数の和:2304

約数の個数: 72

約数和(自身を含む): 4632390000

約数和(自身を除く): 2613246608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1031, 1249, 1568, 2062, 2498, 4124, 4996, 7217, 8248, 8743, 9992, 14434, 16496, 17486, 19984, 28868, 32992, 34972, 39968, 50519, 57736, 61201, 69944, 101038, 115472, 122402, 139888, 202076, 230944, 244804, 279776, 404152, 489608, 808304, 979216, 1287719, 1616608, 1958432, 2575438, 5150876, 9014033, 10301752, 18028066, 20603504, 36056132, 41207008, 63098231, 72112264, 126196462, 144224528, 252392924, 288449056, 504785848, 1009571696, 2019143392]

約数ペア:

[(1, 2019143392), (2, 1009571696), (4, 504785848), (7, 288449056), (8, 252392924), (14, 144224528), (16, 126196462), (28, 72112264), (32, 63098231), (49, 41207008), (56, 36056132), (98, 20603504), (112, 18028066), (196, 10301752), (224, 9014033), (392, 5150876), (784, 2575438), (1031, 1958432), (1249, 1616608), (1568, 1287719), (2062, 979216), (2498, 808304), (4124, 489608), (4996, 404152), (7217, 279776), (8248, 244804), (8743, 230944), (9992, 202076), (14434, 139888), (16496, 122402), (17486, 115472), (19984, 101038), (28868, 69944), (32992, 61201), (34972, 57736), (39968, 50519)]