19257168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 58428800

約数和(自身を除く): 39171632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1549, 1554, 1776, 2072, 3098, 3108, 4144, 4647, 6196, 6216, 9294, 10843, 12392, 12432, 18588, 21686, 24784, 32529, 37176, 43372, 57313, 65058, 74352, 86744, 114626, 130116, 171939, 173488, 229252, 260232, 343878, 401191, 458504, 520464, 687756, 802382, 917008, 1203573, 1375512, 1604764, 2407146, 2751024, 3209528, 4814292, 6419056, 9628584, 19257168]

約数ペア:

[(1, 19257168), (2, 9628584), (3, 6419056), (4, 4814292), (6, 3209528), (7, 2751024), (8, 2407146), (12, 1604764), (14, 1375512), (16, 1203573), (21, 917008), (24, 802382), (28, 687756), (37, 520464), (42, 458504), (48, 401191), (56, 343878), (74, 260232), (84, 229252), (111, 173488), (112, 171939), (148, 130116), (168, 114626), (222, 86744), (259, 74352), (296, 65058), (336, 57313), (444, 43372), (518, 37176), (592, 32529), (777, 24784), (888, 21686), (1036, 18588), (1549, 12432), (1554, 12392), (1776, 10843), (2072, 9294), (3098, 6216), (3108, 6196), (4144, 4647)]