19473930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30911}}^1$

素因数の和:30931

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 38393334

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, 30911, 61822, 92733, 154555, 185466, 216377, 278199, 309110, 432754, 463665, 556398, 649131, 927330, 1081885, 1298262, 1390995, 1947393, 2163770, 2781990, 3245655, 3894786, 6491310, 9736965, 19473930]

約数ペア:

[(1, 19473930), (2, 9736965), (3, 6491310), (5, 3894786), (6, 3245655), (7, 2781990), (9, 2163770), (10, 1947393), (14, 1390995), (15, 1298262), (18, 1081885), (21, 927330), (30, 649131), (35, 556398), (42, 463665), (45, 432754), (63, 309110), (70, 278199), (90, 216377), (105, 185466), (126, 154555), (210, 92733), (315, 61822), (630, 30911)]