21786936

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11491}}^1$

素因数の和:11579

約数の個数: 32

約数和(自身を含む): 55161600

約数和(自身を除く): 33374664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11491, 22982, 34473, 45964, 68946, 91928, 137892, 275784, 907789, 1815578, 2723367, 3631156, 5446734, 7262312, 10893468, 21786936]

約数ペア:

[(1, 21786936), (2, 10893468), (3, 7262312), (4, 5446734), (6, 3631156), (8, 2723367), (12, 1815578), (24, 907789), (79, 275784), (158, 137892), (237, 91928), (316, 68946), (474, 45964), (632, 34473), (948, 22982), (1896, 11491)]