19046120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 46662480

約数和(自身を除く): 27616360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 757, 1258, 1480, 1514, 2516, 3028, 3145, 3785, 5032, 6056, 6290, 7570, 12580, 12869, 15140, 25160, 25738, 28009, 30280, 51476, 56018, 64345, 102952, 112036, 128690, 140045, 224072, 257380, 280090, 476153, 514760, 560180, 952306, 1120360, 1904612, 2380765, 3809224, 4761530, 9523060, 19046120]

約数ペア:

[(1, 19046120), (2, 9523060), (4, 4761530), (5, 3809224), (8, 2380765), (10, 1904612), (17, 1120360), (20, 952306), (34, 560180), (37, 514760), (40, 476153), (68, 280090), (74, 257380), (85, 224072), (136, 140045), (148, 128690), (170, 112036), (185, 102952), (296, 64345), (340, 56018), (370, 51476), (629, 30280), (680, 28009), (740, 25738), (757, 25160), (1258, 15140), (1480, 12869), (1514, 12580), (2516, 7570), (3028, 6290), (3145, 6056), (3785, 5032)]