19078976

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1207

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 25397440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1151, 1184, 2072, 2302, 2368, 4144, 4604, 8057, 8288, 9208, 16114, 16576, 18416, 32228, 36832, 42587, 64456, 73664, 85174, 128912, 170348, 257824, 298109, 340696, 515648, 596218, 681392, 1192436, 1362784, 2384872, 2725568, 4769744, 9539488, 19078976]

約数ペア:

[(1, 19078976), (2, 9539488), (4, 4769744), (7, 2725568), (8, 2384872), (14, 1362784), (16, 1192436), (28, 681392), (32, 596218), (37, 515648), (56, 340696), (64, 298109), (74, 257824), (112, 170348), (148, 128912), (224, 85174), (259, 73664), (296, 64456), (448, 42587), (518, 36832), (592, 32228), (1036, 18416), (1151, 16576), (1184, 16114), (2072, 9208), (2302, 8288), (2368, 8057), (4144, 4604)]