19142097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 28901376

約数和(自身を除く): 9759279

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 223, 403, 669, 923, 1209, 2201, 2769, 2899, 6603, 6913, 8697, 15833, 20739, 28613, 47499, 85839, 89869, 205829, 269607, 490823, 617487, 1472469, 6380699, 19142097]

約数ペア:

[(1, 19142097), (3, 6380699), (13, 1472469), (31, 617487), (39, 490823), (71, 269607), (93, 205829), (213, 89869), (223, 85839), (403, 47499), (669, 28613), (923, 20739), (1209, 15833), (2201, 8697), (2769, 6913), (2899, 6603)]