19107850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 36

約数和(自身を含む): 36522774

約数和(自身を除く): 17414924

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 173, 235, 346, 470, 865, 1175, 1730, 2209, 2350, 4325, 4418, 8131, 8650, 11045, 16262, 22090, 40655, 55225, 81310, 110450, 203275, 382157, 406550, 764314, 1910785, 3821570, 9553925, 19107850]

約数ペア:

[(1, 19107850), (2, 9553925), (5, 3821570), (10, 1910785), (25, 764314), (47, 406550), (50, 382157), (94, 203275), (173, 110450), (235, 81310), (346, 55225), (470, 40655), (865, 22090), (1175, 16262), (1730, 11045), (2209, 8650), (2350, 8131), (4325, 4418)]