21844728

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 65061360

約数和(自身を除く): 43216632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 661, 918, 972, 1224, 1322, 1377, 1836, 1944, 1983, 2644, 2754, 3672, 3966, 4131, 5288, 5508, 5949, 7932, 8262, 11016, 11237, 11898, 15864, 16524, 17847, 22474, 23796, 33048, 33711, 35694, 44948, 47592, 53541, 67422, 71388, 89896, 101133, 107082, 134844, 142776, 160623, 202266, 214164, 269688, 303399, 321246, 404532, 428328, 606798, 642492, 809064, 910197, 1213596, 1284984, 1820394, 2427192, 2730591, 3640788, 5461182, 7281576, 10922364, 21844728]

約数ペア:

[(1, 21844728), (2, 10922364), (3, 7281576), (4, 5461182), (6, 3640788), (8, 2730591), (9, 2427192), (12, 1820394), (17, 1284984), (18, 1213596), (24, 910197), (27, 809064), (34, 642492), (36, 606798), (51, 428328), (54, 404532), (68, 321246), (72, 303399), (81, 269688), (102, 214164), (108, 202266), (136, 160623), (153, 142776), (162, 134844), (204, 107082), (216, 101133), (243, 89896), (306, 71388), (324, 67422), (408, 53541), (459, 47592), (486, 44948), (612, 35694), (648, 33711), (661, 33048), (918, 23796), (972, 22474), (1224, 17847), (1322, 16524), (1377, 15864), (1836, 11898), (1944, 11237), (1983, 11016), (2644, 8262), (2754, 7932), (3672, 5949), (3966, 5508), (4131, 5288)]