19887336

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{1879}}^1$

素因数の和:1908

約数の個数: 96

約数和(自身を含む): 64296000

約数和(自身を除く): 44408664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 1879, 2646, 3528, 3758, 5292, 5637, 7516, 10584, 11274, 13153, 15032, 16911, 22548, 26306, 33822, 39459, 45096, 50733, 52612, 67644, 78918, 92071, 101466, 105224, 118377, 135288, 157836, 184142, 202932, 236754, 276213, 315672, 355131, 368284, 405864, 473508, 552426, 710262, 736568, 828639, 947016, 1104852, 1420524, 1657278, 2209704, 2485917, 2841048, 3314556, 4971834, 6629112, 9943668, 19887336]

約数ペア:

[(1, 19887336), (2, 9943668), (3, 6629112), (4, 4971834), (6, 3314556), (7, 2841048), (8, 2485917), (9, 2209704), (12, 1657278), (14, 1420524), (18, 1104852), (21, 947016), (24, 828639), (27, 736568), (28, 710262), (36, 552426), (42, 473508), (49, 405864), (54, 368284), (56, 355131), (63, 315672), (72, 276213), (84, 236754), (98, 202932), (108, 184142), (126, 157836), (147, 135288), (168, 118377), (189, 105224), (196, 101466), (216, 92071), (252, 78918), (294, 67644), (378, 52612), (392, 50733), (441, 45096), (504, 39459), (588, 33822), (756, 26306), (882, 22548), (1176, 16911), (1323, 15032), (1512, 13153), (1764, 11274), (1879, 10584), (2646, 7516), (3528, 5637), (3758, 5292)]