19502535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14463033

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 971, 1339, 1545, 2913, 4017, 4855, 6695, 12623, 14565, 20085, 37869, 63115, 100013, 189345, 300039, 500065, 1300169, 1500195, 3900507, 6500845, 19502535]

約数ペア:

[(1, 19502535), (3, 6500845), (5, 3900507), (13, 1500195), (15, 1300169), (39, 500065), (65, 300039), (103, 189345), (195, 100013), (309, 63115), (515, 37869), (971, 20085), (1339, 14565), (1545, 12623), (2913, 6695), (4017, 4855)]