19156275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 36

約数和(自身を含む): 36124920

約数和(自身を除く): 16968645

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 4481, 13443, 22405, 40329, 67215, 85139, 112025, 201645, 255417, 336075, 425695, 766251, 1008225, 1277085, 2128475, 3831255, 6385425, 19156275]

約数ペア:

[(1, 19156275), (3, 6385425), (5, 3831255), (9, 2128475), (15, 1277085), (19, 1008225), (25, 766251), (45, 425695), (57, 336075), (75, 255417), (95, 201645), (171, 112025), (225, 85139), (285, 67215), (475, 40329), (855, 22405), (1425, 13443), (4275, 4481)]