19492290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11431

約数の個数: 48

約数和(自身を含む): 53352000

約数和(自身を除く): 33859710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11399, 22798, 34197, 56995, 68394, 102591, 113990, 170985, 205182, 216581, 341970, 433162, 512955, 649743, 1025910, 1082905, 1299486, 1949229, 2165810, 3248715, 3898458, 6497430, 9746145, 19492290]

約数ペア:

[(1, 19492290), (2, 9746145), (3, 6497430), (5, 3898458), (6, 3248715), (9, 2165810), (10, 1949229), (15, 1299486), (18, 1082905), (19, 1025910), (30, 649743), (38, 512955), (45, 433162), (57, 341970), (90, 216581), (95, 205182), (114, 170985), (171, 113990), (190, 102591), (285, 68394), (342, 56995), (570, 34197), (855, 22798), (1710, 11399)]