21752568

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15901}}^1$

素因数の和:15932

約数の個数: 48

約数和(自身を含む): 62017800

約数和(自身を除く): 40265232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15901, 31802, 47703, 63604, 95406, 127208, 143109, 190812, 286218, 302119, 381624, 572436, 604238, 906357, 1144872, 1208476, 1812714, 2416952, 2719071, 3625428, 5438142, 7250856, 10876284, 21752568]

約数ペア:

[(1, 21752568), (2, 10876284), (3, 7250856), (4, 5438142), (6, 3625428), (8, 2719071), (9, 2416952), (12, 1812714), (18, 1208476), (19, 1144872), (24, 906357), (36, 604238), (38, 572436), (57, 381624), (72, 302119), (76, 286218), (114, 190812), (152, 143109), (171, 127208), (228, 95406), (342, 63604), (456, 47703), (684, 31802), (1368, 15901)]