19100930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 35341488

約数和(自身を除く): 16240558

約数列:

[1, 2, 5, 10, 61, 122, 173, 181, 305, 346, 362, 610, 865, 905, 1730, 1810, 10553, 11041, 21106, 22082, 31313, 52765, 55205, 62626, 105530, 110410, 156565, 313130, 1910093, 3820186, 9550465, 19100930]

約数ペア:

[(1, 19100930), (2, 9550465), (5, 3820186), (10, 1910093), (61, 313130), (122, 156565), (173, 110410), (181, 105530), (305, 62626), (346, 55205), (362, 52765), (610, 31313), (865, 22082), (905, 21106), (1730, 11041), (1810, 10553)]