19372624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 39854592

約数和(自身を除く): 20481968

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 863, 976, 1403, 1726, 2806, 3452, 5612, 6904, 11224, 13808, 19849, 22448, 39698, 52643, 79396, 105286, 158792, 210572, 317584, 421144, 842288, 1210789, 2421578, 4843156, 9686312, 19372624]

約数ペア:

[(1, 19372624), (2, 9686312), (4, 4843156), (8, 2421578), (16, 1210789), (23, 842288), (46, 421144), (61, 317584), (92, 210572), (122, 158792), (184, 105286), (244, 79396), (368, 52643), (488, 39698), (863, 22448), (976, 19849), (1403, 13808), (1726, 11224), (2806, 6904), (3452, 5612)]