19501872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31253}}^1$

素因数の和:31277

約数の個数: 40

約数和(自身を含む): 54256944

約数和(自身を除く): 34755072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31253, 62506, 93759, 125012, 187518, 250024, 375036, 406289, 500048, 750072, 812578, 1218867, 1500144, 1625156, 2437734, 3250312, 4875468, 6500624, 9750936, 19501872]

約数ペア:

[(1, 19501872), (2, 9750936), (3, 6500624), (4, 4875468), (6, 3250312), (8, 2437734), (12, 1625156), (13, 1500144), (16, 1218867), (24, 812578), (26, 750072), (39, 500048), (48, 406289), (52, 375036), (78, 250024), (104, 187518), (156, 125012), (208, 93759), (312, 62506), (624, 31253)]