19308354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 42169344

約数和(自身を除く): 22860990

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3391, 5694, 6782, 10173, 20346, 44083, 88166, 132249, 247543, 264498, 495086, 742629, 1485258, 3218059, 6436118, 9654177, 19308354]

約数ペア:

[(1, 19308354), (2, 9654177), (3, 6436118), (6, 3218059), (13, 1485258), (26, 742629), (39, 495086), (73, 264498), (78, 247543), (146, 132249), (219, 88166), (438, 44083), (949, 20346), (1898, 10173), (2847, 6782), (3391, 5694)]