19356970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 16422998

約数列:

[1, 2, 5, 10, 67, 134, 167, 173, 334, 335, 346, 670, 835, 865, 1670, 1730, 11189, 11591, 22378, 23182, 28891, 55945, 57782, 57955, 111890, 115910, 144455, 288910, 1935697, 3871394, 9678485, 19356970]

約数ペア:

[(1, 19356970), (2, 9678485), (5, 3871394), (10, 1935697), (67, 288910), (134, 144455), (167, 115910), (173, 111890), (334, 57955), (335, 57782), (346, 55945), (670, 28891), (835, 23182), (865, 22378), (1670, 11591), (1730, 11189)]