21494830906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1\times {\mathrm{4957}}^1$

素因数の和:6498

約数の個数: 32

約数和(自身を含む): 34553491920

約数和(自身を除く): 13058661014

約数列:

[1, 2, 17, 34, 89, 178, 1433, 1513, 2866, 3026, 4957, 9914, 24361, 48722, 84269, 127537, 168538, 255074, 441173, 882346, 2168129, 4336258, 7103381, 7499941, 14206762, 14999882, 120757477, 241514954, 632200909, 1264401818, 10747415453, 21494830906]

約数ペア:

[(1, 21494830906), (2, 10747415453), (17, 1264401818), (34, 632200909), (89, 241514954), (178, 120757477), (1433, 14999882), (1513, 14206762), (2866, 7499941), (3026, 7103381), (4957, 4336258), (9914, 2168129), (24361, 882346), (48722, 441173), (84269, 255074), (127537, 168538)]