19612832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 22626400

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1163, 2108, 2326, 4216, 4652, 8432, 9304, 16864, 18608, 19771, 36053, 37216, 39542, 72106, 79084, 144212, 158168, 288424, 316336, 576848, 612901, 632672, 1153696, 1225802, 2451604, 4903208, 9806416, 19612832]

約数ペア:

[(1, 19612832), (2, 9806416), (4, 4903208), (8, 2451604), (16, 1225802), (17, 1153696), (31, 632672), (32, 612901), (34, 576848), (62, 316336), (68, 288424), (124, 158168), (136, 144212), (248, 79084), (272, 72106), (496, 39542), (527, 37216), (544, 36053), (992, 19771), (1054, 18608), (1163, 16864), (2108, 9304), (2326, 8432), (4216, 4652)]