19874633024

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{1571}}^1\times {\mathrm{4597}}^1$

素因数の和:6223

約数の個数: 56

約数和(自身を含む): 40390376928

約数和(自身を除く): 20515743904

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 1571, 2752, 3142, 4597, 6284, 9194, 12568, 18388, 25136, 36776, 50272, 67553, 73552, 100544, 135106, 147104, 197671, 270212, 294208, 395342, 540424, 790684, 1080848, 1581368, 2161696, 3162736, 4323392, 6325472, 7221887, 12650944, 14443774, 28887548, 57775096, 115550192, 231100384, 310541141, 462200768, 621082282, 1242164564, 2484329128, 4968658256, 9937316512, 19874633024]

約数ペア:

[(1, 19874633024), (2, 9937316512), (4, 4968658256), (8, 2484329128), (16, 1242164564), (32, 621082282), (43, 462200768), (64, 310541141), (86, 231100384), (172, 115550192), (344, 57775096), (688, 28887548), (1376, 14443774), (1571, 12650944), (2752, 7221887), (3142, 6325472), (4597, 4323392), (6284, 3162736), (9194, 2161696), (12568, 1581368), (18388, 1080848), (25136, 790684), (36776, 540424), (50272, 395342), (67553, 294208), (73552, 270212), (100544, 197671), (135106, 147104)]