21486192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4950

約数の個数: 80

約数和(自身を含む): 68328960

約数和(自身を除く): 46842768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4919, 9838, 14757, 19676, 29514, 34433, 39352, 59028, 63947, 68866, 78704, 103299, 118056, 127894, 137732, 191841, 206598, 236112, 255788, 275464, 383682, 413196, 447629, 511576, 550928, 767364, 826392, 895258, 1023152, 1342887, 1534728, 1652784, 1790516, 2685774, 3069456, 3581032, 5371548, 7162064, 10743096, 21486192]

約数ペア:

[(1, 21486192), (2, 10743096), (3, 7162064), (4, 5371548), (6, 3581032), (7, 3069456), (8, 2685774), (12, 1790516), (13, 1652784), (14, 1534728), (16, 1342887), (21, 1023152), (24, 895258), (26, 826392), (28, 767364), (39, 550928), (42, 511576), (48, 447629), (52, 413196), (56, 383682), (78, 275464), (84, 255788), (91, 236112), (104, 206598), (112, 191841), (156, 137732), (168, 127894), (182, 118056), (208, 103299), (273, 78704), (312, 68866), (336, 63947), (364, 59028), (546, 39352), (624, 34433), (728, 29514), (1092, 19676), (1456, 14757), (2184, 9838), (4368, 4919)]