19215672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5012

約数の個数: 64

約数和(自身を含む): 57300480

約数和(自身を除く): 38084808

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, 4973, 9946, 14919, 19892, 29838, 34811, 39784, 59676, 69622, 104433, 114379, 119352, 139244, 208866, 228758, 278488, 343137, 417732, 457516, 686274, 800653, 835464, 915032, 1372548, 1601306, 2401959, 2745096, 3202612, 4803918, 6405224, 9607836, 19215672]

約数ペア:

[(1, 19215672), (2, 9607836), (3, 6405224), (4, 4803918), (6, 3202612), (7, 2745096), (8, 2401959), (12, 1601306), (14, 1372548), (21, 915032), (23, 835464), (24, 800653), (28, 686274), (42, 457516), (46, 417732), (56, 343137), (69, 278488), (84, 228758), (92, 208866), (138, 139244), (161, 119352), (168, 114379), (184, 104433), (276, 69622), (322, 59676), (483, 39784), (552, 34811), (644, 29838), (966, 19892), (1288, 14919), (1932, 9946), (3864, 4973)]