21893898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9679}}^1$

素因数の和:9726

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 26893302

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9679, 19358, 29037, 58074, 125827, 251654, 280691, 377481, 561382, 754962, 842073, 1684146, 3648983, 7297966, 10946949, 21893898]

約数ペア:

[(1, 21893898), (2, 10946949), (3, 7297966), (6, 3648983), (13, 1684146), (26, 842073), (29, 754962), (39, 561382), (58, 377481), (78, 280691), (87, 251654), (174, 125827), (377, 58074), (754, 29037), (1131, 19358), (2262, 9679)]