1917272588

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{11549}}^1$

素因数の和:11596

約数の個数: 72

約数和(自身を含む): 4301220000

約数和(自身を除く): 2383947412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 847, 1078, 1372, 1694, 2156, 3388, 3773, 5929, 7546, 11549, 11858, 15092, 23098, 23716, 41503, 46196, 80843, 83006, 127039, 161686, 166012, 254078, 323372, 508156, 565901, 889273, 1131802, 1397429, 1778546, 2263604, 2794858, 3557092, 3961307, 5589716, 6224911, 7922614, 9782003, 12449822, 15845228, 19564006, 24899644, 39128012, 43574377, 68474021, 87148754, 136948042, 174297508, 273896084, 479318147, 958636294, 1917272588]

約数ペア:

[(1, 1917272588), (2, 958636294), (4, 479318147), (7, 273896084), (11, 174297508), (14, 136948042), (22, 87148754), (28, 68474021), (44, 43574377), (49, 39128012), (77, 24899644), (98, 19564006), (121, 15845228), (154, 12449822), (196, 9782003), (242, 7922614), (308, 6224911), (343, 5589716), (484, 3961307), (539, 3557092), (686, 2794858), (847, 2263604), (1078, 1778546), (1372, 1397429), (1694, 1131802), (2156, 889273), (3388, 565901), (3773, 508156), (5929, 323372), (7546, 254078), (11549, 166012), (11858, 161686), (15092, 127039), (23098, 83006), (23716, 80843), (41503, 46196)]