19804308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86861}}^1$

素因数の和:86887

約数の個数: 24

約数和(自身を含む): 48642720

約数和(自身を除く): 28838412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86861, 173722, 260583, 347444, 521166, 1042332, 1650359, 3300718, 4951077, 6601436, 9902154, 19804308]

約数ペア:

[(1, 19804308), (2, 9902154), (3, 6601436), (4, 4951077), (6, 3300718), (12, 1650359), (19, 1042332), (38, 521166), (57, 347444), (76, 260583), (114, 173722), (228, 86861)]