21935386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 38243520

約数和(自身を除く): 16308134

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 418, 541, 1067, 1082, 1843, 2134, 3686, 5951, 10279, 11902, 20273, 20558, 40546, 52477, 104954, 113069, 226138, 577247, 997063, 1154494, 1994126, 10967693, 21935386]

約数ペア:

[(1, 21935386), (2, 10967693), (11, 1994126), (19, 1154494), (22, 997063), (38, 577247), (97, 226138), (194, 113069), (209, 104954), (418, 52477), (541, 40546), (1067, 20558), (1082, 20273), (1843, 11902), (2134, 10279), (3686, 5951)]