19241810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 40777344

約数和(自身を除く): 21535534

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 367, 490, 535, 734, 749, 1070, 1498, 1835, 2569, 3670, 3745, 5138, 5243, 7490, 10486, 12845, 17983, 25690, 26215, 35966, 39269, 52430, 78538, 89915, 179830, 196345, 274883, 392690, 549766, 1374415, 1924181, 2748830, 3848362, 9620905, 19241810]

約数ペア:

[(1, 19241810), (2, 9620905), (5, 3848362), (7, 2748830), (10, 1924181), (14, 1374415), (35, 549766), (49, 392690), (70, 274883), (98, 196345), (107, 179830), (214, 89915), (245, 78538), (367, 52430), (490, 39269), (535, 35966), (734, 26215), (749, 25690), (1070, 17983), (1498, 12845), (1835, 10486), (2569, 7490), (3670, 5243), (3745, 5138)]