19894302

素因数分解:

$2^1\times 3^3\times {\mathrm{601}}^1\times {\mathrm{613}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 44355360

約数和(自身を除く): 24461058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 601, 613, 1202, 1226, 1803, 1839, 3606, 3678, 5409, 5517, 10818, 11034, 16227, 16551, 32454, 33102, 368413, 736826, 1105239, 2210478, 3315717, 6631434, 9947151, 19894302]

約数ペア:

[(1, 19894302), (2, 9947151), (3, 6631434), (6, 3315717), (9, 2210478), (18, 1105239), (27, 736826), (54, 368413), (601, 33102), (613, 32454), (1202, 16551), (1226, 16227), (1803, 11034), (1839, 10818), (3606, 5517), (3678, 5409)]