19331325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2235

約数の個数: 48

約数和(自身を含む): 38261440

約数和(自身を除く): 18930115

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2203, 2925, 6609, 8775, 11015, 19827, 28639, 33045, 55075, 59481, 85917, 99135, 143195, 165225, 257751, 297405, 429585, 495675, 715975, 773253, 1288755, 1487025, 2147925, 3866265, 6443775, 19331325]

約数ペア:

[(1, 19331325), (3, 6443775), (5, 3866265), (9, 2147925), (13, 1487025), (15, 1288755), (25, 773253), (27, 715975), (39, 495675), (45, 429585), (65, 297405), (75, 257751), (117, 165225), (135, 143195), (195, 99135), (225, 85917), (325, 59481), (351, 55075), (585, 33045), (675, 28639), (975, 19827), (1755, 11015), (2203, 8775), (2925, 6609)]