19952088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63949}}^1$

素因数の和:63971

約数の個数: 32

約数和(自身を含む): 53718000

約数和(自身を除く): 33765912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63949, 127898, 191847, 255796, 383694, 511592, 767388, 831337, 1534776, 1662674, 2494011, 3325348, 4988022, 6650696, 9976044, 19952088]

約数ペア:

[(1, 19952088), (2, 9976044), (3, 6650696), (4, 4988022), (6, 3325348), (8, 2494011), (12, 1662674), (13, 1534776), (24, 831337), (26, 767388), (39, 511592), (52, 383694), (78, 255796), (104, 191847), (156, 127898), (312, 63949)]