19357470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19553}}^1$

素因数の和:19577

約数の個数: 48

約数和(自身を含む): 54907632

約数和(自身を除く): 35550162

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19553, 39106, 58659, 97765, 117318, 175977, 195530, 215083, 293295, 351954, 430166, 586590, 645249, 879885, 1075415, 1290498, 1759770, 1935747, 2150830, 3226245, 3871494, 6452490, 9678735, 19357470]

約数ペア:

[(1, 19357470), (2, 9678735), (3, 6452490), (5, 3871494), (6, 3226245), (9, 2150830), (10, 1935747), (11, 1759770), (15, 1290498), (18, 1075415), (22, 879885), (30, 645249), (33, 586590), (45, 430166), (55, 351954), (66, 293295), (90, 215083), (99, 195530), (110, 175977), (165, 117318), (198, 97765), (330, 58659), (495, 39106), (990, 19553)]