21198672

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 100

約数和(自身を含む): 66977856

約数和(自身を除く): 45779184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1487, 1584, 1782, 2376, 2974, 3564, 4461, 4752, 5948, 7128, 8922, 11896, 13383, 14256, 16357, 17844, 23792, 26766, 32714, 35688, 40149, 49071, 53532, 65428, 71376, 80298, 98142, 107064, 120447, 130856, 147213, 160596, 196284, 214128, 240894, 261712, 294426, 321192, 392568, 441639, 481788, 588852, 642384, 785136, 883278, 963576, 1177704, 1324917, 1766556, 1927152, 2355408, 2649834, 3533112, 5299668, 7066224, 10599336, 21198672]

約数ペア:

[(1, 21198672), (2, 10599336), (3, 7066224), (4, 5299668), (6, 3533112), (8, 2649834), (9, 2355408), (11, 1927152), (12, 1766556), (16, 1324917), (18, 1177704), (22, 963576), (24, 883278), (27, 785136), (33, 642384), (36, 588852), (44, 481788), (48, 441639), (54, 392568), (66, 321192), (72, 294426), (81, 261712), (88, 240894), (99, 214128), (108, 196284), (132, 160596), (144, 147213), (162, 130856), (176, 120447), (198, 107064), (216, 98142), (264, 80298), (297, 71376), (324, 65428), (396, 53532), (432, 49071), (528, 40149), (594, 35688), (648, 32714), (792, 26766), (891, 23792), (1188, 17844), (1296, 16357), (1487, 14256), (1584, 13383), (1782, 11896), (2376, 8922), (2974, 7128), (3564, 5948), (4461, 4752)]