16921968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{50363}}^1$

素因数の和:50381

約数の個数: 40

約数和(自身を含む): 49961088

約数和(自身を除く): 33039120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 50363, 100726, 151089, 201452, 302178, 352541, 402904, 604356, 705082, 805808, 1057623, 1208712, 1410164, 2115246, 2417424, 2820328, 4230492, 5640656, 8460984, 16921968]

約数ペア:

[(1, 16921968), (2, 8460984), (3, 5640656), (4, 4230492), (6, 2820328), (7, 2417424), (8, 2115246), (12, 1410164), (14, 1208712), (16, 1057623), (21, 805808), (24, 705082), (28, 604356), (42, 402904), (48, 352541), (56, 302178), (84, 201452), (112, 151089), (168, 100726), (336, 50363)]