19946808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 65020800

約数和(自身を除く): 45073992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2083, 2394, 3192, 4166, 4788, 6249, 8332, 9576, 12498, 14581, 16664, 18747, 24996, 29162, 37494, 39577, 43743, 49992, 58324, 74988, 79154, 87486, 116648, 118731, 131229, 149976, 158308, 174972, 237462, 262458, 277039, 316616, 349944, 356193, 474924, 524916, 554078, 712386, 831117, 949848, 1049832, 1108156, 1424772, 1662234, 2216312, 2493351, 2849544, 3324468, 4986702, 6648936, 9973404, 19946808]

約数ペア:

[(1, 19946808), (2, 9973404), (3, 6648936), (4, 4986702), (6, 3324468), (7, 2849544), (8, 2493351), (9, 2216312), (12, 1662234), (14, 1424772), (18, 1108156), (19, 1049832), (21, 949848), (24, 831117), (28, 712386), (36, 554078), (38, 524916), (42, 474924), (56, 356193), (57, 349944), (63, 316616), (72, 277039), (76, 262458), (84, 237462), (114, 174972), (126, 158308), (133, 149976), (152, 131229), (168, 118731), (171, 116648), (228, 87486), (252, 79154), (266, 74988), (342, 58324), (399, 49992), (456, 43743), (504, 39577), (532, 37494), (684, 29162), (798, 24996), (1064, 18747), (1197, 16664), (1368, 14581), (1596, 12498), (2083, 9576), (2394, 8332), (3192, 6249), (4166, 4788)]