15387948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7531

約数の個数: 48

約数和(自身を含む): 42000000

約数和(自身を除く): 26612052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7499, 14998, 22497, 29996, 44994, 67491, 89988, 134982, 142481, 202473, 269964, 284962, 404946, 427443, 569924, 809892, 854886, 1282329, 1709772, 2564658, 3846987, 5129316, 7693974, 15387948]

約数ペア:

[(1, 15387948), (2, 7693974), (3, 5129316), (4, 3846987), (6, 2564658), (9, 1709772), (12, 1282329), (18, 854886), (19, 809892), (27, 569924), (36, 427443), (38, 404946), (54, 284962), (57, 269964), (76, 202473), (108, 142481), (114, 134982), (171, 89988), (228, 67491), (342, 44994), (513, 29996), (684, 22497), (1026, 14998), (2052, 7499)]