19247880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5574

約数の個数: 64

約数和(自身を含む): 59745600

約数和(自身を除く): 40497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5531, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 110620, 132744, 160399, 165930, 221240, 320798, 331860, 481197, 641596, 663720, 801995, 962394, 1283192, 1603990, 1924788, 2405985, 3207980, 3849576, 4811970, 6415960, 9623940, 19247880]

約数ペア:

[(1, 19247880), (2, 9623940), (3, 6415960), (4, 4811970), (5, 3849576), (6, 3207980), (8, 2405985), (10, 1924788), (12, 1603990), (15, 1283192), (20, 962394), (24, 801995), (29, 663720), (30, 641596), (40, 481197), (58, 331860), (60, 320798), (87, 221240), (116, 165930), (120, 160399), (145, 132744), (174, 110620), (232, 82965), (290, 66372), (348, 55310), (435, 44248), (580, 33186), (696, 27655), (870, 22124), (1160, 16593), (1740, 11062), (3480, 5531)]