19118370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 51166080

約数和(自身を除く): 32047710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 1973, 3230, 3946, 4845, 5919, 9690, 9865, 11838, 19730, 29595, 33541, 37487, 59190, 67082, 74974, 100623, 112461, 167705, 187435, 201246, 224922, 335410, 374870, 503115, 562305, 637279, 1006230, 1124610, 1274558, 1911837, 3186395, 3823674, 6372790, 9559185, 19118370]

約数ペア:

[(1, 19118370), (2, 9559185), (3, 6372790), (5, 3823674), (6, 3186395), (10, 1911837), (15, 1274558), (17, 1124610), (19, 1006230), (30, 637279), (34, 562305), (38, 503115), (51, 374870), (57, 335410), (85, 224922), (95, 201246), (102, 187435), (114, 167705), (170, 112461), (190, 100623), (255, 74974), (285, 67082), (323, 59190), (510, 37487), (570, 33541), (646, 29595), (969, 19730), (1615, 11838), (1938, 9865), (1973, 9690), (3230, 5919), (3946, 4845)]