19190200

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 44919000

約数和(自身を除く): 25728800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 419, 458, 838, 916, 1145, 1676, 1832, 2095, 2290, 3352, 4190, 4580, 5725, 8380, 9160, 10475, 11450, 16760, 20950, 22900, 41900, 45800, 83800, 95951, 191902, 383804, 479755, 767608, 959510, 1919020, 2398775, 3838040, 4797550, 9595100, 19190200]

約数ペア:

[(1, 19190200), (2, 9595100), (4, 4797550), (5, 3838040), (8, 2398775), (10, 1919020), (20, 959510), (25, 767608), (40, 479755), (50, 383804), (100, 191902), (200, 95951), (229, 83800), (419, 45800), (458, 41900), (838, 22900), (916, 20950), (1145, 16760), (1676, 11450), (1832, 10475), (2095, 9160), (2290, 8380), (3352, 5725), (4190, 4580)]