19384260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46153}}^1$

素因数の和:46172

約数の個数: 48

約数和(自身を含む): 62030976

約数和(自身を除く): 42646716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46153, 92306, 138459, 184612, 230765, 276918, 323071, 461530, 553836, 646142, 692295, 923060, 969213, 1292284, 1384590, 1615355, 1938426, 2769180, 3230710, 3876852, 4846065, 6461420, 9692130, 19384260]

約数ペア:

[(1, 19384260), (2, 9692130), (3, 6461420), (4, 4846065), (5, 3876852), (6, 3230710), (7, 2769180), (10, 1938426), (12, 1615355), (14, 1384590), (15, 1292284), (20, 969213), (21, 923060), (28, 692295), (30, 646142), (35, 553836), (42, 461530), (60, 323071), (70, 276918), (84, 230765), (105, 184612), (140, 138459), (210, 92306), (420, 46153)]