19996350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12119}}^1$

素因数の和:12145

約数の個数: 48

約数和(自身を含む): 54103680

約数和(自身を除く): 34107330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12119, 24238, 36357, 60595, 72714, 121190, 133309, 181785, 266618, 302975, 363570, 399927, 605950, 666545, 799854, 908925, 1333090, 1817850, 1999635, 3332725, 3999270, 6665450, 9998175, 19996350]

約数ペア:

[(1, 19996350), (2, 9998175), (3, 6665450), (5, 3999270), (6, 3332725), (10, 1999635), (11, 1817850), (15, 1333090), (22, 908925), (25, 799854), (30, 666545), (33, 605950), (50, 399927), (55, 363570), (66, 302975), (75, 266618), (110, 181785), (150, 133309), (165, 121190), (275, 72714), (330, 60595), (550, 36357), (825, 24238), (1650, 12119)]