21955104

素因数分解:

$2^5\times 3^3\times {\mathrm{25411}}^1$

素因数の和:25430

約数の個数: 48

約数和(自身を含む): 64038240

約数和(自身を除く): 42083136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25411, 50822, 76233, 101644, 152466, 203288, 228699, 304932, 406576, 457398, 609864, 686097, 813152, 914796, 1219728, 1372194, 1829592, 2439456, 2744388, 3659184, 5488776, 7318368, 10977552, 21955104]

約数ペア:

[(1, 21955104), (2, 10977552), (3, 7318368), (4, 5488776), (6, 3659184), (8, 2744388), (9, 2439456), (12, 1829592), (16, 1372194), (18, 1219728), (24, 914796), (27, 813152), (32, 686097), (36, 609864), (48, 457398), (54, 406576), (72, 304932), (96, 228699), (108, 203288), (144, 152466), (216, 101644), (288, 76233), (432, 50822), (864, 25411)]