9915918170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{264919}}^1$

素因数の和:265142

約数の個数: 32

約数和(自身を含む): 18883497600

約数和(自身を除く): 8967579430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 264919, 529838, 1324595, 2649190, 5033461, 10066922, 25167305, 50334610, 52189043, 104378086, 260945215, 521890430, 991591817, 1983183634, 4957959085, 9915918170]

約数ペア:

[(1, 9915918170), (2, 4957959085), (5, 1983183634), (10, 991591817), (19, 521890430), (38, 260945215), (95, 104378086), (190, 52189043), (197, 50334610), (394, 25167305), (985, 10066922), (1970, 5033461), (3743, 2649190), (7486, 1324595), (18715, 529838), (37430, 264919)]