21851256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 67346640

約数和(自身を除く): 45495384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 357, 392, 408, 476, 588, 714, 833, 952, 1093, 1176, 1428, 1666, 2186, 2499, 2856, 3279, 3332, 4372, 4998, 6558, 6664, 7651, 8744, 9996, 13116, 15302, 18581, 19992, 22953, 26232, 30604, 37162, 45906, 53557, 55743, 61208, 74324, 91812, 107114, 111486, 130067, 148648, 160671, 183624, 214228, 222972, 260134, 321342, 390201, 428456, 445944, 520268, 642684, 780402, 910469, 1040536, 1285368, 1560804, 1820938, 2731407, 3121608, 3641876, 5462814, 7283752, 10925628, 21851256]

約数ペア:

[(1, 21851256), (2, 10925628), (3, 7283752), (4, 5462814), (6, 3641876), (7, 3121608), (8, 2731407), (12, 1820938), (14, 1560804), (17, 1285368), (21, 1040536), (24, 910469), (28, 780402), (34, 642684), (42, 520268), (49, 445944), (51, 428456), (56, 390201), (68, 321342), (84, 260134), (98, 222972), (102, 214228), (119, 183624), (136, 160671), (147, 148648), (168, 130067), (196, 111486), (204, 107114), (238, 91812), (294, 74324), (357, 61208), (392, 55743), (408, 53557), (476, 45906), (588, 37162), (714, 30604), (833, 26232), (952, 22953), (1093, 19992), (1176, 18581), (1428, 15302), (1666, 13116), (2186, 9996), (2499, 8744), (2856, 7651), (3279, 6664), (3332, 6558), (4372, 4998)]