19814442

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20828118

約数列:

[1, 2, 3, 6, 59, 118, 177, 223, 251, 354, 446, 502, 669, 753, 1338, 1506, 13157, 14809, 26314, 29618, 39471, 44427, 55973, 78942, 88854, 111946, 167919, 335838, 3302407, 6604814, 9907221, 19814442]

約数ペア:

[(1, 19814442), (2, 9907221), (3, 6604814), (6, 3302407), (59, 335838), (118, 167919), (177, 111946), (223, 88854), (251, 78942), (354, 55973), (446, 44427), (502, 39471), (669, 29618), (753, 26314), (1338, 14809), (1506, 13157)]