19316154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27132486

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 47, 66, 78, 94, 141, 143, 282, 286, 429, 479, 517, 611, 858, 958, 1034, 1222, 1437, 1551, 1833, 2874, 3102, 3666, 5269, 6227, 6721, 10538, 12454, 13442, 15807, 18681, 20163, 22513, 31614, 37362, 40326, 45026, 67539, 68497, 135078, 136994, 205491, 247643, 292669, 410982, 495286, 585338, 742929, 878007, 1485858, 1756014, 3219359, 6438718, 9658077, 19316154]

約数ペア:

[(1, 19316154), (2, 9658077), (3, 6438718), (6, 3219359), (11, 1756014), (13, 1485858), (22, 878007), (26, 742929), (33, 585338), (39, 495286), (47, 410982), (66, 292669), (78, 247643), (94, 205491), (141, 136994), (143, 135078), (282, 68497), (286, 67539), (429, 45026), (479, 40326), (517, 37362), (611, 31614), (858, 22513), (958, 20163), (1034, 18681), (1222, 15807), (1437, 13442), (1551, 12454), (1833, 10538), (2874, 6721), (3102, 6227), (3666, 5269)]