19413810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5560

約数の個数: 64

約数和(自身を含む): 55762560

約数和(自身を除く): 36348750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5531, 11062, 16593, 27655, 33186, 49779, 55310, 71903, 82965, 99558, 143806, 149337, 165930, 215709, 248895, 298674, 359515, 431418, 497790, 647127, 719030, 746685, 1078545, 1294254, 1493370, 1941381, 2157090, 3235635, 3882762, 6471270, 9706905, 19413810]

約数ペア:

[(1, 19413810), (2, 9706905), (3, 6471270), (5, 3882762), (6, 3235635), (9, 2157090), (10, 1941381), (13, 1493370), (15, 1294254), (18, 1078545), (26, 746685), (27, 719030), (30, 647127), (39, 497790), (45, 431418), (54, 359515), (65, 298674), (78, 248895), (90, 215709), (117, 165930), (130, 149337), (135, 143806), (195, 99558), (234, 82965), (270, 71903), (351, 55310), (390, 49779), (585, 33186), (702, 27655), (1170, 16593), (1755, 11062), (3510, 5531)]