19221468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9949}}^1$

素因数の和:9986

約数の個数: 48

約数和(自身を含む): 53491200

約数和(自身を除く): 34269732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9949, 19898, 29847, 39796, 59694, 69643, 119388, 139286, 208929, 228827, 278572, 417858, 457654, 686481, 835716, 915308, 1372962, 1601789, 2745924, 3203578, 4805367, 6407156, 9610734, 19221468]

約数ペア:

[(1, 19221468), (2, 9610734), (3, 6407156), (4, 4805367), (6, 3203578), (7, 2745924), (12, 1601789), (14, 1372962), (21, 915308), (23, 835716), (28, 686481), (42, 457654), (46, 417858), (69, 278572), (84, 228827), (92, 208929), (138, 139286), (161, 119388), (276, 69643), (322, 59694), (483, 39796), (644, 29847), (966, 19898), (1932, 9949)]