19363485

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 31868928

約数和(自身を除く): 12505443

約数列:

[1, 3, 5, 15, 83, 103, 151, 249, 309, 415, 453, 515, 755, 1245, 1545, 2265, 8549, 12533, 15553, 25647, 37599, 42745, 46659, 62665, 77765, 128235, 187995, 233295, 1290899, 3872697, 6454495, 19363485]

約数ペア:

[(1, 19363485), (3, 6454495), (5, 3872697), (15, 1290899), (83, 233295), (103, 187995), (151, 128235), (249, 77765), (309, 62665), (415, 46659), (453, 42745), (515, 37599), (755, 25647), (1245, 15553), (1545, 12533), (2265, 8549)]