2019420732

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{490627}}^1$

素因数の和:490655

約数の個数: 48

約数和(自身を含む): 5495033600

約数和(自身を除く): 3475612868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 490627, 981254, 1471881, 1962508, 2943762, 3434389, 5887524, 6868778, 10303167, 13737556, 20606334, 24040723, 41212668, 48081446, 72122169, 96162892, 144244338, 168285061, 288488676, 336570122, 504855183, 673140244, 1009710366, 2019420732]

約数ペア:

[(1, 2019420732), (2, 1009710366), (3, 673140244), (4, 504855183), (6, 336570122), (7, 288488676), (12, 168285061), (14, 144244338), (21, 96162892), (28, 72122169), (42, 48081446), (49, 41212668), (84, 24040723), (98, 20606334), (147, 13737556), (196, 10303167), (294, 6868778), (343, 5887524), (588, 3434389), (686, 2943762), (1029, 1962508), (1372, 1471881), (2058, 981254), (4116, 490627)]