19947222

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7274

約数の個数: 40

約数和(自身を含む): 47332296

約数和(自身を除く): 27385074

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7243, 14486, 21729, 43458, 65187, 123131, 130374, 195561, 246262, 369393, 391122, 586683, 738786, 1108179, 1173366, 2216358, 3324537, 6649074, 9973611, 19947222]

約数ペア:

[(1, 19947222), (2, 9973611), (3, 6649074), (6, 3324537), (9, 2216358), (17, 1173366), (18, 1108179), (27, 738786), (34, 586683), (51, 391122), (54, 369393), (81, 246262), (102, 195561), (153, 130374), (162, 123131), (306, 65187), (459, 43458), (918, 21729), (1377, 14486), (2754, 7243)]