19795464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21174

約数の個数: 48

約数和(自身を含む): 57739500

約数和(自身を除く): 37944036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21149, 42298, 63447, 84596, 126894, 169192, 190341, 253788, 274937, 380682, 507576, 549874, 761364, 824811, 1099748, 1522728, 1649622, 2199496, 2474433, 3299244, 4948866, 6598488, 9897732, 19795464]

約数ペア:

[(1, 19795464), (2, 9897732), (3, 6598488), (4, 4948866), (6, 3299244), (8, 2474433), (9, 2199496), (12, 1649622), (13, 1522728), (18, 1099748), (24, 824811), (26, 761364), (36, 549874), (39, 507576), (52, 380682), (72, 274937), (78, 253788), (104, 190341), (117, 169192), (156, 126894), (234, 84596), (312, 63447), (468, 42298), (936, 21149)]