19277888

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 56

約数和(自身を含む): 44939712

約数和(自身を除く): 25661824

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, 1163, 1184, 2072, 2326, 2368, 4144, 4652, 8141, 8288, 9304, 16282, 16576, 18608, 32564, 37216, 43031, 65128, 74432, 86062, 130256, 172124, 260512, 301217, 344248, 521024, 602434, 688496, 1204868, 1376992, 2409736, 2753984, 4819472, 9638944, 19277888]

約数ペア:

[(1, 19277888), (2, 9638944), (4, 4819472), (7, 2753984), (8, 2409736), (14, 1376992), (16, 1204868), (28, 688496), (32, 602434), (37, 521024), (56, 344248), (64, 301217), (74, 260512), (112, 172124), (148, 130256), (224, 86062), (259, 74432), (296, 65128), (448, 43031), (518, 37216), (592, 32564), (1036, 18608), (1163, 16576), (1184, 16282), (2072, 9304), (2326, 8288), (2368, 8141), (4144, 4652)]