19203240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22861}}^1$

素因数の和:22882

約数の個数: 64

約数和(自身を含む): 65842560

約数和(自身を除く): 46639320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22861, 45722, 68583, 91444, 114305, 137166, 160027, 182888, 228610, 274332, 320054, 342915, 457220, 480081, 548664, 640108, 685830, 800135, 914440, 960162, 1280216, 1371660, 1600270, 1920324, 2400405, 2743320, 3200540, 3840648, 4800810, 6401080, 9601620, 19203240]

約数ペア:

[(1, 19203240), (2, 9601620), (3, 6401080), (4, 4800810), (5, 3840648), (6, 3200540), (7, 2743320), (8, 2400405), (10, 1920324), (12, 1600270), (14, 1371660), (15, 1280216), (20, 960162), (21, 914440), (24, 800135), (28, 685830), (30, 640108), (35, 548664), (40, 480081), (42, 457220), (56, 342915), (60, 320054), (70, 274332), (84, 228610), (105, 182888), (120, 160027), (140, 137166), (168, 114305), (210, 91444), (280, 68583), (420, 45722), (840, 22861)]