19429300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 29317580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1039, 1100, 1700, 1870, 2078, 3740, 4156, 4675, 5195, 9350, 10390, 11429, 17663, 18700, 20780, 22858, 25975, 35326, 45716, 51950, 57145, 70652, 88315, 103900, 114290, 176630, 194293, 228580, 285725, 353260, 388586, 441575, 571450, 777172, 883150, 971465, 1142900, 1766300, 1942930, 3885860, 4857325, 9714650, 19429300]

約数ペア:

[(1, 19429300), (2, 9714650), (4, 4857325), (5, 3885860), (10, 1942930), (11, 1766300), (17, 1142900), (20, 971465), (22, 883150), (25, 777172), (34, 571450), (44, 441575), (50, 388586), (55, 353260), (68, 285725), (85, 228580), (100, 194293), (110, 176630), (170, 114290), (187, 103900), (220, 88315), (275, 70652), (340, 57145), (374, 51950), (425, 45716), (550, 35326), (748, 25975), (850, 22858), (935, 20780), (1039, 18700), (1100, 17663), (1700, 11429), (1870, 10390), (2078, 9350), (3740, 5195), (4156, 4675)]