19358790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5333}}^1$

素因数の和:5365

約数の個数: 48

約数和(自身を含む): 51078384

約数和(自身を除く): 31719594

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5333, 10666, 15999, 26665, 31998, 53330, 58663, 79995, 117326, 159990, 175989, 293315, 351978, 586630, 645293, 879945, 1290586, 1759890, 1935879, 3226465, 3871758, 6452930, 9679395, 19358790]

約数ペア:

[(1, 19358790), (2, 9679395), (3, 6452930), (5, 3871758), (6, 3226465), (10, 1935879), (11, 1759890), (15, 1290586), (22, 879945), (30, 645293), (33, 586630), (55, 351978), (66, 293315), (110, 175989), (121, 159990), (165, 117326), (242, 79995), (330, 58663), (363, 53330), (605, 31998), (726, 26665), (1210, 15999), (1815, 10666), (3630, 5333)]