21926464

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2915

約数の個数: 56

約数和(自身を含む): 52669440

約数和(自身を除く): 30742976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2879, 3808, 5758, 7616, 11516, 20153, 23032, 40306, 46064, 48943, 80612, 92128, 97886, 161224, 184256, 195772, 322448, 342601, 391544, 644896, 685202, 783088, 1289792, 1370404, 1566176, 2740808, 3132352, 5481616, 10963232, 21926464]

約数ペア:

[(1, 21926464), (2, 10963232), (4, 5481616), (7, 3132352), (8, 2740808), (14, 1566176), (16, 1370404), (17, 1289792), (28, 783088), (32, 685202), (34, 644896), (56, 391544), (64, 342601), (68, 322448), (112, 195772), (119, 184256), (136, 161224), (224, 97886), (238, 92128), (272, 80612), (448, 48943), (476, 46064), (544, 40306), (952, 23032), (1088, 20153), (1904, 11516), (2879, 7616), (3808, 5758)]