19369700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 108

約数和(自身を含む): 50465520

約数和(自身を除く): 31095820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 59, 67, 70, 98, 100, 118, 134, 140, 175, 196, 236, 245, 268, 295, 335, 350, 413, 469, 490, 590, 670, 700, 826, 938, 980, 1180, 1225, 1340, 1475, 1652, 1675, 1876, 2065, 2345, 2450, 2891, 2950, 3283, 3350, 3953, 4130, 4690, 4900, 5782, 5900, 6566, 6700, 7906, 8260, 9380, 10325, 11564, 11725, 13132, 14455, 15812, 16415, 19765, 20650, 23450, 27671, 28910, 32830, 39530, 41300, 46900, 55342, 57820, 65660, 72275, 79060, 82075, 98825, 110684, 138355, 144550, 164150, 193697, 197650, 276710, 289100, 328300, 387394, 395300, 553420, 691775, 774788, 968485, 1383550, 1936970, 2767100, 3873940, 4842425, 9684850, 19369700]

約数ペア:

[(1, 19369700), (2, 9684850), (4, 4842425), (5, 3873940), (7, 2767100), (10, 1936970), (14, 1383550), (20, 968485), (25, 774788), (28, 691775), (35, 553420), (49, 395300), (50, 387394), (59, 328300), (67, 289100), (70, 276710), (98, 197650), (100, 193697), (118, 164150), (134, 144550), (140, 138355), (175, 110684), (196, 98825), (236, 82075), (245, 79060), (268, 72275), (295, 65660), (335, 57820), (350, 55342), (413, 46900), (469, 41300), (490, 39530), (590, 32830), (670, 28910), (700, 27671), (826, 23450), (938, 20650), (980, 19765), (1180, 16415), (1225, 15812), (1340, 14455), (1475, 13132), (1652, 11725), (1675, 11564), (1876, 10325), (2065, 9380), (2345, 8260), (2450, 7906), (2891, 6700), (2950, 6566), (3283, 5900), (3350, 5782), (3953, 4900), (4130, 4690)]