19540299968

素因数分解:

$2^6\times 7^2\times {\mathrm{1013}}^1\times {\mathrm{6151}}^1$

素因数の和:7190

約数の個数: 84

約数和(自身を含む): 45157808592

約数和(自身を除く): 25617508624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1013, 1568, 2026, 3136, 4052, 6151, 7091, 8104, 12302, 14182, 16208, 24604, 28364, 32416, 43057, 49208, 49637, 56728, 64832, 86114, 98416, 99274, 113456, 172228, 196832, 198548, 226912, 301399, 344456, 393664, 397096, 453824, 602798, 688912, 794192, 1205596, 1377824, 1588384, 2411192, 2755648, 3176768, 4822384, 6230963, 9644768, 12461926, 19289536, 24923852, 43616741, 49847704, 87233482, 99695408, 174466964, 199390816, 305317187, 348933928, 398781632, 610634374, 697867856, 1221268748, 1395735712, 2442537496, 2791471424, 4885074992, 9770149984, 19540299968]

約数ペア:

[(1, 19540299968), (2, 9770149984), (4, 4885074992), (7, 2791471424), (8, 2442537496), (14, 1395735712), (16, 1221268748), (28, 697867856), (32, 610634374), (49, 398781632), (56, 348933928), (64, 305317187), (98, 199390816), (112, 174466964), (196, 99695408), (224, 87233482), (392, 49847704), (448, 43616741), (784, 24923852), (1013, 19289536), (1568, 12461926), (2026, 9644768), (3136, 6230963), (4052, 4822384), (6151, 3176768), (7091, 2755648), (8104, 2411192), (12302, 1588384), (14182, 1377824), (16208, 1205596), (24604, 794192), (28364, 688912), (32416, 602798), (43057, 453824), (49208, 397096), (49637, 393664), (56728, 344456), (64832, 301399), (86114, 226912), (98416, 198548), (99274, 196832), (113456, 172228)]