19555992

素因数分解:

$2^3\times 3^4\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 55495440

約数和(自身を除く): 35939448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 103, 108, 162, 206, 216, 293, 309, 324, 412, 586, 618, 648, 824, 879, 927, 1172, 1236, 1758, 1854, 2344, 2472, 2637, 2781, 3516, 3708, 5274, 5562, 7032, 7416, 7911, 8343, 10548, 11124, 15822, 16686, 21096, 22248, 23733, 30179, 31644, 33372, 47466, 60358, 63288, 66744, 90537, 94932, 120716, 181074, 189864, 241432, 271611, 362148, 543222, 724296, 814833, 1086444, 1629666, 2172888, 2444499, 3259332, 4888998, 6518664, 9777996, 19555992]

約数ペア:

[(1, 19555992), (2, 9777996), (3, 6518664), (4, 4888998), (6, 3259332), (8, 2444499), (9, 2172888), (12, 1629666), (18, 1086444), (24, 814833), (27, 724296), (36, 543222), (54, 362148), (72, 271611), (81, 241432), (103, 189864), (108, 181074), (162, 120716), (206, 94932), (216, 90537), (293, 66744), (309, 63288), (324, 60358), (412, 47466), (586, 33372), (618, 31644), (648, 30179), (824, 23733), (879, 22248), (927, 21096), (1172, 16686), (1236, 15822), (1758, 11124), (1854, 10548), (2344, 8343), (2472, 7911), (2637, 7416), (2781, 7032), (3516, 5562), (3708, 5274)]