19947278322

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5202733}}^1$

素因数の和:5202815

約数の個数: 32

約数和(自身を含む): 44951621760

約数和(自身を除く): 25004343438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5202733, 10405466, 15608199, 31216398, 46824597, 93649194, 140473791, 280947582, 369394043, 738788086, 1108182129, 2216364258, 3324546387, 6649092774, 9973639161, 19947278322]

約数ペア:

[(1, 19947278322), (2, 9973639161), (3, 6649092774), (6, 3324546387), (9, 2216364258), (18, 1108182129), (27, 738788086), (54, 369394043), (71, 280947582), (142, 140473791), (213, 93649194), (426, 46824597), (639, 31216398), (1278, 15608199), (1917, 10405466), (3834, 5202733)]