19177812

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{7951}}^1$

素因数の和:8028

約数の個数: 36

約数和(自身を含む): 49206976

約数和(自身を除く): 30029164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 7951, 15902, 23853, 31804, 47706, 71559, 95412, 143118, 286236, 532717, 1065434, 1598151, 2130868, 3196302, 4794453, 6392604, 9588906, 19177812]

約数ペア:

[(1, 19177812), (2, 9588906), (3, 6392604), (4, 4794453), (6, 3196302), (9, 2130868), (12, 1598151), (18, 1065434), (36, 532717), (67, 286236), (134, 143118), (201, 95412), (268, 71559), (402, 47706), (603, 31804), (804, 23853), (1206, 15902), (2412, 7951)]