2019161768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{24923}}^1$

素因数の和:25002

約数の個数: 64

約数和(自身を含む): 4396593600

約数和(自身を除く): 2377431832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 988, 1066, 1558, 1976, 2132, 3116, 4264, 6232, 10127, 20254, 24923, 40508, 49846, 81016, 99692, 199384, 323999, 473537, 647998, 947074, 1021843, 1295996, 1894148, 2043686, 2591992, 3788296, 4087372, 6155981, 8174744, 12311962, 13283959, 19415017, 24623924, 26567918, 38830034, 49247848, 53135836, 77660068, 106271672, 155320136, 252395221, 504790442, 1009580884, 2019161768]

約数ペア:

[(1, 2019161768), (2, 1009580884), (4, 504790442), (8, 252395221), (13, 155320136), (19, 106271672), (26, 77660068), (38, 53135836), (41, 49247848), (52, 38830034), (76, 26567918), (82, 24623924), (104, 19415017), (152, 13283959), (164, 12311962), (247, 8174744), (328, 6155981), (494, 4087372), (533, 3788296), (779, 2591992), (988, 2043686), (1066, 1894148), (1558, 1295996), (1976, 1021843), (2132, 947074), (3116, 647998), (4264, 473537), (6232, 323999), (10127, 199384), (20254, 99692), (24923, 81016), (40508, 49846)]