21614814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 29569410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1301, 1846, 2602, 2769, 3903, 5538, 7806, 8307, 11709, 16614, 16913, 23418, 33826, 50739, 92371, 101478, 152217, 184742, 277113, 304434, 554226, 831339, 1200823, 1662678, 2401646, 3602469, 7204938, 10807407, 21614814]

約数ペア:

[(1, 21614814), (2, 10807407), (3, 7204938), (6, 3602469), (9, 2401646), (13, 1662678), (18, 1200823), (26, 831339), (39, 554226), (71, 304434), (78, 277113), (117, 184742), (142, 152217), (213, 101478), (234, 92371), (426, 50739), (639, 33826), (923, 23418), (1278, 16913), (1301, 16614), (1846, 11709), (2602, 8307), (2769, 7806), (3903, 5538)]