19297936

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 43550784

約数和(自身を除く): 24252848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3251, 5936, 6502, 13004, 22757, 26008, 45514, 52016, 91028, 172303, 182056, 344606, 364112, 689212, 1206121, 1378424, 2412242, 2756848, 4824484, 9648968, 19297936]

約数ペア:

[(1, 19297936), (2, 9648968), (4, 4824484), (7, 2756848), (8, 2412242), (14, 1378424), (16, 1206121), (28, 689212), (53, 364112), (56, 344606), (106, 182056), (112, 172303), (212, 91028), (371, 52016), (424, 45514), (742, 26008), (848, 22757), (1484, 13004), (2968, 6502), (3251, 5936)]