19407178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 34771968

約数和(自身を除く): 15364790

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 461, 679, 922, 1358, 3007, 3227, 6014, 6454, 14291, 21049, 28582, 42098, 44717, 89434, 100037, 200074, 313019, 626038, 1386227, 2772454, 9703589, 19407178]

約数ペア:

[(1, 19407178), (2, 9703589), (7, 2772454), (14, 1386227), (31, 626038), (62, 313019), (97, 200074), (194, 100037), (217, 89434), (434, 44717), (461, 42098), (679, 28582), (922, 21049), (1358, 14291), (3007, 6454), (3227, 6014)]