19673080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4133}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 53576640

約数和(自身を除く): 33903560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4133, 4760, 8266, 16532, 20665, 28931, 33064, 41330, 57862, 70261, 82660, 115724, 140522, 144655, 165320, 231448, 281044, 289310, 351305, 491827, 562088, 578620, 702610, 983654, 1157240, 1405220, 1967308, 2459135, 2810440, 3934616, 4918270, 9836540, 19673080]

約数ペア:

[(1, 19673080), (2, 9836540), (4, 4918270), (5, 3934616), (7, 2810440), (8, 2459135), (10, 1967308), (14, 1405220), (17, 1157240), (20, 983654), (28, 702610), (34, 578620), (35, 562088), (40, 491827), (56, 351305), (68, 289310), (70, 281044), (85, 231448), (119, 165320), (136, 144655), (140, 140522), (170, 115724), (238, 82660), (280, 70261), (340, 57862), (476, 41330), (595, 33064), (680, 28931), (952, 20665), (1190, 16532), (2380, 8266), (4133, 4760)]