21723312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 62440448

約数和(自身を除く): 40717136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1123, 1209, 1488, 1612, 2246, 2418, 3224, 3369, 4492, 4836, 6448, 6738, 8984, 9672, 13476, 14599, 17968, 19344, 26952, 29198, 34813, 43797, 53904, 58396, 69626, 87594, 104439, 116792, 139252, 175188, 208878, 233584, 278504, 350376, 417756, 452569, 557008, 700752, 835512, 905138, 1357707, 1671024, 1810276, 2715414, 3620552, 5430828, 7241104, 10861656, 21723312]

約数ペア:

[(1, 21723312), (2, 10861656), (3, 7241104), (4, 5430828), (6, 3620552), (8, 2715414), (12, 1810276), (13, 1671024), (16, 1357707), (24, 905138), (26, 835512), (31, 700752), (39, 557008), (48, 452569), (52, 417756), (62, 350376), (78, 278504), (93, 233584), (104, 208878), (124, 175188), (156, 139252), (186, 116792), (208, 104439), (248, 87594), (312, 69626), (372, 58396), (403, 53904), (496, 43797), (624, 34813), (744, 29198), (806, 26952), (1123, 19344), (1209, 17968), (1488, 14599), (1612, 13476), (2246, 9672), (2418, 8984), (3224, 6738), (3369, 6448), (4492, 4836)]