19773832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10007}}^1$

素因数の和:10045

約数の個数: 32

約数和(自身を含む): 42033600

約数和(自身を除く): 22259768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10007, 20014, 40028, 80056, 130091, 190133, 260182, 380266, 520364, 760532, 1040728, 1521064, 2471729, 4943458, 9886916, 19773832]

約数ペア:

[(1, 19773832), (2, 9886916), (4, 4943458), (8, 2471729), (13, 1521064), (19, 1040728), (26, 760532), (38, 520364), (52, 380266), (76, 260182), (104, 190133), (152, 130091), (247, 80056), (494, 40028), (988, 20014), (1976, 10007)]