19759068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 38029572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 881, 1068, 1246, 1602, 1762, 1869, 2492, 2643, 3204, 3524, 3738, 5286, 5607, 6167, 7476, 7929, 10572, 11214, 12334, 15858, 18501, 22428, 24668, 31716, 37002, 55503, 74004, 78409, 111006, 156818, 222012, 235227, 313636, 470454, 548863, 705681, 940908, 1097726, 1411362, 1646589, 2195452, 2822724, 3293178, 4939767, 6586356, 9879534, 19759068]

約数ペア:

[(1, 19759068), (2, 9879534), (3, 6586356), (4, 4939767), (6, 3293178), (7, 2822724), (9, 2195452), (12, 1646589), (14, 1411362), (18, 1097726), (21, 940908), (28, 705681), (36, 548863), (42, 470454), (63, 313636), (84, 235227), (89, 222012), (126, 156818), (178, 111006), (252, 78409), (267, 74004), (356, 55503), (534, 37002), (623, 31716), (801, 24668), (881, 22428), (1068, 18501), (1246, 15858), (1602, 12334), (1762, 11214), (1869, 10572), (2492, 7929), (2643, 7476), (3204, 6167), (3524, 5607), (3738, 5286)]