19086830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 22938130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 113, 127, 133, 190, 226, 254, 266, 565, 635, 665, 791, 889, 1130, 1270, 1330, 1582, 1778, 2147, 2413, 3955, 4294, 4445, 4826, 7910, 8890, 10735, 12065, 14351, 15029, 16891, 21470, 24130, 28702, 30058, 33782, 71755, 75145, 84455, 100457, 143510, 150290, 168910, 200914, 272669, 502285, 545338, 1004570, 1363345, 1908683, 2726690, 3817366, 9543415, 19086830]

約数ペア:

[(1, 19086830), (2, 9543415), (5, 3817366), (7, 2726690), (10, 1908683), (14, 1363345), (19, 1004570), (35, 545338), (38, 502285), (70, 272669), (95, 200914), (113, 168910), (127, 150290), (133, 143510), (190, 100457), (226, 84455), (254, 75145), (266, 71755), (565, 33782), (635, 30058), (665, 28702), (791, 24130), (889, 21470), (1130, 16891), (1270, 15029), (1330, 14351), (1582, 12065), (1778, 10735), (2147, 8890), (2413, 7910), (3955, 4826), (4294, 4445)]