1921679545

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 2416435200

約数和(自身を除く): 494755655

約数列:

[1, 5, 37, 89, 127, 185, 445, 635, 919, 3293, 4595, 4699, 11303, 16465, 23495, 34003, 56515, 81791, 116713, 170015, 408955, 418211, 583565, 2091055, 3026267, 4318381, 10387457, 15131335, 21591905, 51937285, 384335909, 1921679545]

約数ペア:

[(1, 1921679545), (5, 384335909), (37, 51937285), (89, 21591905), (127, 15131335), (185, 10387457), (445, 4318381), (635, 3026267), (919, 2091055), (3293, 583565), (4595, 418211), (4699, 408955), (11303, 170015), (16465, 116713), (23495, 81791), (34003, 56515)]