21792144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 62049600

約数和(自身を除く): 40257456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 264, 277, 298, 447, 528, 554, 596, 831, 894, 1108, 1192, 1639, 1662, 1788, 2216, 2384, 3047, 3278, 3324, 3576, 4432, 4917, 6094, 6556, 6648, 7152, 9141, 9834, 12188, 13112, 13296, 18282, 19668, 24376, 26224, 36564, 39336, 41273, 48752, 73128, 78672, 82546, 123819, 146256, 165092, 247638, 330184, 454003, 495276, 660368, 908006, 990552, 1362009, 1816012, 1981104, 2724018, 3632024, 5448036, 7264048, 10896072, 21792144]

約数ペア:

[(1, 21792144), (2, 10896072), (3, 7264048), (4, 5448036), (6, 3632024), (8, 2724018), (11, 1981104), (12, 1816012), (16, 1362009), (22, 990552), (24, 908006), (33, 660368), (44, 495276), (48, 454003), (66, 330184), (88, 247638), (132, 165092), (149, 146256), (176, 123819), (264, 82546), (277, 78672), (298, 73128), (447, 48752), (528, 41273), (554, 39336), (596, 36564), (831, 26224), (894, 24376), (1108, 19668), (1192, 18282), (1639, 13296), (1662, 13112), (1788, 12188), (2216, 9834), (2384, 9141), (3047, 7152), (3278, 6648), (3324, 6556), (3576, 6094), (4432, 4917)]