21984102

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 58790400

約数和(自身を除く): 36806298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3061, 3591, 6122, 7182, 9183, 18366, 21427, 27549, 42854, 55098, 58159, 64281, 82647, 116318, 128562, 165294, 174477, 192843, 348954, 385686, 407113, 523431, 578529, 814226, 1046862, 1157058, 1221339, 1570293, 2442678, 3140586, 3664017, 7328034, 10992051, 21984102]

約数ペア:

[(1, 21984102), (2, 10992051), (3, 7328034), (6, 3664017), (7, 3140586), (9, 2442678), (14, 1570293), (18, 1221339), (19, 1157058), (21, 1046862), (27, 814226), (38, 578529), (42, 523431), (54, 407113), (57, 385686), (63, 348954), (114, 192843), (126, 174477), (133, 165294), (171, 128562), (189, 116318), (266, 82647), (342, 64281), (378, 58159), (399, 55098), (513, 42854), (798, 27549), (1026, 21427), (1197, 18366), (2394, 9183), (3061, 7182), (3591, 6122)]