19211430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1867}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 53798400

約数和(自身を除く): 34586970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 1867, 2058, 3430, 3734, 5145, 5601, 9335, 10290, 11202, 13069, 18670, 26138, 28005, 39207, 56010, 65345, 78414, 91483, 130690, 182966, 196035, 274449, 392070, 457415, 548898, 640381, 914830, 1280762, 1372245, 1921143, 2744490, 3201905, 3842286, 6403810, 9605715, 19211430]

約数ペア:

[(1, 19211430), (2, 9605715), (3, 6403810), (5, 3842286), (6, 3201905), (7, 2744490), (10, 1921143), (14, 1372245), (15, 1280762), (21, 914830), (30, 640381), (35, 548898), (42, 457415), (49, 392070), (70, 274449), (98, 196035), (105, 182966), (147, 130690), (210, 91483), (245, 78414), (294, 65345), (343, 56010), (490, 39207), (686, 28005), (735, 26138), (1029, 18670), (1470, 13069), (1715, 11202), (1867, 10290), (2058, 9335), (3430, 5601), (3734, 5145)]