11913930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{18911}}^1$

素因数の和:18931

約数の個数: 48

約数和(自身を含む): 35403264

約数和(自身を除く): 23489334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 18911, 37822, 56733, 94555, 113466, 132377, 170199, 189110, 264754, 283665, 340398, 397131, 567330, 661885, 794262, 850995, 1191393, 1323770, 1701990, 1985655, 2382786, 3971310, 5956965, 11913930]

約数ペア:

[(1, 11913930), (2, 5956965), (3, 3971310), (5, 2382786), (6, 1985655), (7, 1701990), (9, 1323770), (10, 1191393), (14, 850995), (15, 794262), (18, 661885), (21, 567330), (30, 397131), (35, 340398), (42, 283665), (45, 264754), (63, 189110), (70, 170199), (90, 132377), (105, 113466), (126, 94555), (210, 56733), (315, 37822), (630, 18911)]