19712909152

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{3907}}^1\times {\mathrm{5437}}^1$

素因数の和:9383

約数の個数: 48

約数和(自身を含む): 40165720560

約数和(自身を除く): 20452811408

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 3907, 5437, 7814, 10874, 15628, 21748, 31256, 43496, 62512, 86992, 113303, 125024, 157673, 173984, 226606, 315346, 453212, 630692, 906424, 1261384, 1812848, 2522768, 3625696, 5045536, 21242359, 42484718, 84969436, 169938872, 339877744, 616028411, 679755488, 1232056822, 2464113644, 4928227288, 9856454576, 19712909152]

約数ペア:

[(1, 19712909152), (2, 9856454576), (4, 4928227288), (8, 2464113644), (16, 1232056822), (29, 679755488), (32, 616028411), (58, 339877744), (116, 169938872), (232, 84969436), (464, 42484718), (928, 21242359), (3907, 5045536), (5437, 3625696), (7814, 2522768), (10874, 1812848), (15628, 1261384), (21748, 906424), (31256, 630692), (43496, 453212), (62512, 315346), (86992, 226606), (113303, 173984), (125024, 157673)]