19241790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 31379970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1301, 1479, 2465, 2602, 2958, 3903, 4930, 6505, 7395, 7806, 13010, 14790, 19515, 22117, 37729, 39030, 44234, 66351, 75458, 110585, 113187, 132702, 188645, 221170, 226374, 331755, 377290, 565935, 641393, 663510, 1131870, 1282786, 1924179, 3206965, 3848358, 6413930, 9620895, 19241790]

約数ペア:

[(1, 19241790), (2, 9620895), (3, 6413930), (5, 3848358), (6, 3206965), (10, 1924179), (15, 1282786), (17, 1131870), (29, 663510), (30, 641393), (34, 565935), (51, 377290), (58, 331755), (85, 226374), (87, 221170), (102, 188645), (145, 132702), (170, 113187), (174, 110585), (255, 75458), (290, 66351), (435, 44234), (493, 39030), (510, 37729), (870, 22117), (986, 19515), (1301, 14790), (1479, 13010), (2465, 7806), (2602, 7395), (2958, 6505), (3903, 4930)]