19911192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5153}}^1$

素因数の和:5192

約数の個数: 64

約数和(自身を含む): 59374080

約数和(自身を除く): 39462888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5153, 10306, 15459, 20612, 30918, 36071, 41224, 61836, 72142, 108213, 118519, 123672, 144284, 216426, 237038, 288568, 355557, 432852, 474076, 711114, 829633, 865704, 948152, 1422228, 1659266, 2488899, 2844456, 3318532, 4977798, 6637064, 9955596, 19911192]

約数ペア:

[(1, 19911192), (2, 9955596), (3, 6637064), (4, 4977798), (6, 3318532), (7, 2844456), (8, 2488899), (12, 1659266), (14, 1422228), (21, 948152), (23, 865704), (24, 829633), (28, 711114), (42, 474076), (46, 432852), (56, 355557), (69, 288568), (84, 237038), (92, 216426), (138, 144284), (161, 123672), (168, 118519), (184, 108213), (276, 72142), (322, 61836), (483, 41224), (552, 36071), (644, 30918), (966, 20612), (1288, 15459), (1932, 10306), (3864, 5153)]