19009211704

素因数分解:

$2^3\times 7^2\times {\mathrm{601}}^1\times {\mathrm{80687}}^1$

素因数の和:81308

約数の個数: 48

約数和(自身を含む): 41530920480

約数和(自身を除く): 22521708776

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 601, 1202, 2404, 4207, 4808, 8414, 16828, 29449, 33656, 58898, 80687, 117796, 161374, 235592, 322748, 564809, 645496, 1129618, 2259236, 3953663, 4518472, 7907326, 15814652, 31629304, 48492887, 96985774, 193971548, 339450209, 387943096, 678900418, 1357800836, 2376151463, 2715601672, 4752302926, 9504605852, 19009211704]

約数ペア:

[(1, 19009211704), (2, 9504605852), (4, 4752302926), (7, 2715601672), (8, 2376151463), (14, 1357800836), (28, 678900418), (49, 387943096), (56, 339450209), (98, 193971548), (196, 96985774), (392, 48492887), (601, 31629304), (1202, 15814652), (2404, 7907326), (4207, 4518472), (4808, 3953663), (8414, 2259236), (16828, 1129618), (29449, 645496), (33656, 564809), (58898, 322748), (80687, 235592), (117796, 161374)]