19023709980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{670321}}^1$

素因数の和:670387

約数の個数: 96

約数和(自身を含む): 59460242688

約数和(自身を除く): 40436532708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 4730, 5676, 7095, 9460, 14190, 28380, 670321, 1340642, 2010963, 2681284, 3351605, 4021926, 6703210, 7373531, 8043852, 10054815, 13406420, 14747062, 20109630, 22120593, 28823803, 29494124, 36867655, 40219260, 44241186, 57647606, 73735310, 86471409, 88482372, 110602965, 115295212, 144119015, 147470620, 172942818, 221205930, 288238030, 317061833, 345885636, 432357045, 442411860, 576476060, 634123666, 864714090, 951185499, 1268247332, 1585309165, 1729428180, 1902370998, 3170618330, 3804741996, 4755927495, 6341236660, 9511854990, 19023709980]

約数ペア:

[(1, 19023709980), (2, 9511854990), (3, 6341236660), (4, 4755927495), (5, 3804741996), (6, 3170618330), (10, 1902370998), (11, 1729428180), (12, 1585309165), (15, 1268247332), (20, 951185499), (22, 864714090), (30, 634123666), (33, 576476060), (43, 442411860), (44, 432357045), (55, 345885636), (60, 317061833), (66, 288238030), (86, 221205930), (110, 172942818), (129, 147470620), (132, 144119015), (165, 115295212), (172, 110602965), (215, 88482372), (220, 86471409), (258, 73735310), (330, 57647606), (430, 44241186), (473, 40219260), (516, 36867655), (645, 29494124), (660, 28823803), (860, 22120593), (946, 20109630), (1290, 14747062), (1419, 13406420), (1892, 10054815), (2365, 8043852), (2580, 7373531), (2838, 6703210), (4730, 4021926), (5676, 3351605), (7095, 2681284), (9460, 2010963), (14190, 1340642), (28380, 670321)]