21827184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 62353152

約数和(自身を除く): 40525968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1163, 1173, 1564, 2326, 2346, 3128, 3489, 4652, 4692, 6256, 6978, 9304, 9384, 13956, 18608, 18768, 19771, 26749, 27912, 39542, 53498, 55824, 59313, 79084, 80247, 106996, 118626, 158168, 160494, 213992, 237252, 316336, 320988, 427984, 454733, 474504, 641976, 909466, 949008, 1283952, 1364199, 1818932, 2728398, 3637864, 5456796, 7275728, 10913592, 21827184]

約数ペア:

[(1, 21827184), (2, 10913592), (3, 7275728), (4, 5456796), (6, 3637864), (8, 2728398), (12, 1818932), (16, 1364199), (17, 1283952), (23, 949008), (24, 909466), (34, 641976), (46, 474504), (48, 454733), (51, 427984), (68, 320988), (69, 316336), (92, 237252), (102, 213992), (136, 160494), (138, 158168), (184, 118626), (204, 106996), (272, 80247), (276, 79084), (368, 59313), (391, 55824), (408, 53498), (552, 39542), (782, 27912), (816, 26749), (1104, 19771), (1163, 18768), (1173, 18608), (1564, 13956), (2326, 9384), (2346, 9304), (3128, 6978), (3489, 6256), (4652, 4692)]