19630170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31159}}^1$

素因数の和:31179

約数の個数: 48

約数和(自身を含む): 58331520

約数和(自身を除く): 38701350

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, 31159, 62318, 93477, 155795, 186954, 218113, 280431, 311590, 436226, 467385, 560862, 654339, 934770, 1090565, 1308678, 1402155, 1963017, 2181130, 2804310, 3271695, 3926034, 6543390, 9815085, 19630170]

約数ペア:

[(1, 19630170), (2, 9815085), (3, 6543390), (5, 3926034), (6, 3271695), (7, 2804310), (9, 2181130), (10, 1963017), (14, 1402155), (15, 1308678), (18, 1090565), (21, 934770), (30, 654339), (35, 560862), (42, 467385), (45, 436226), (63, 311590), (70, 280431), (90, 218113), (105, 186954), (126, 155795), (210, 93477), (315, 62318), (630, 31159)]