21970452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7120

約数の個数: 48

約数和(自身を含む): 60179840

約数和(自身を除く): 38209388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 7069, 14138, 21207, 28276, 42414, 49483, 84828, 98966, 148449, 197932, 261553, 296898, 523106, 593796, 784659, 1046212, 1569318, 1830871, 3138636, 3661742, 5492613, 7323484, 10985226, 21970452]

約数ペア:

[(1, 21970452), (2, 10985226), (3, 7323484), (4, 5492613), (6, 3661742), (7, 3138636), (12, 1830871), (14, 1569318), (21, 1046212), (28, 784659), (37, 593796), (42, 523106), (74, 296898), (84, 261553), (111, 197932), (148, 148449), (222, 98966), (259, 84828), (444, 49483), (518, 42414), (777, 28276), (1036, 21207), (1554, 14138), (3108, 7069)]