19116270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 51554880

約数和(自身を除く): 32438610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 701, 909, 1010, 1402, 1515, 1818, 2103, 2727, 3030, 3505, 4206, 4545, 5454, 6309, 7010, 9090, 10515, 12618, 13635, 18927, 21030, 27270, 31545, 37854, 63090, 70801, 94635, 141602, 189270, 212403, 354005, 424806, 637209, 708010, 1062015, 1274418, 1911627, 2124030, 3186045, 3823254, 6372090, 9558135, 19116270]

約数ペア:

[(1, 19116270), (2, 9558135), (3, 6372090), (5, 3823254), (6, 3186045), (9, 2124030), (10, 1911627), (15, 1274418), (18, 1062015), (27, 708010), (30, 637209), (45, 424806), (54, 354005), (90, 212403), (101, 189270), (135, 141602), (202, 94635), (270, 70801), (303, 63090), (505, 37854), (606, 31545), (701, 27270), (909, 21030), (1010, 18927), (1402, 13635), (1515, 12618), (1818, 10515), (2103, 9090), (2727, 7010), (3030, 6309), (3505, 5454), (4206, 4545)]