19877466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2243}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 45669888

約数和(自身を除く): 25792422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2243, 2954, 4431, 4486, 6729, 8862, 13458, 15701, 31402, 47103, 94206, 473273, 946546, 1419819, 2839638, 3312911, 6625822, 9938733, 19877466]

約数ペア:

[(1, 19877466), (2, 9938733), (3, 6625822), (6, 3312911), (7, 2839638), (14, 1419819), (21, 946546), (42, 473273), (211, 94206), (422, 47103), (633, 31402), (1266, 15701), (1477, 13458), (2243, 8862), (2954, 6729), (4431, 4486)]