19115640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 64303200

約数和(自身を除く): 45187560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 1831, 2088, 2610, 3480, 3662, 5220, 5493, 7324, 9155, 10440, 10986, 14648, 16479, 18310, 21972, 27465, 32958, 36620, 43944, 53099, 54930, 65916, 73240, 82395, 106198, 109860, 131832, 159297, 164790, 212396, 219720, 265495, 318594, 329580, 424792, 477891, 530990, 637188, 659160, 796485, 955782, 1061980, 1274376, 1592970, 1911564, 2123960, 2389455, 3185940, 3823128, 4778910, 6371880, 9557820, 19115640]

約数ペア:

[(1, 19115640), (2, 9557820), (3, 6371880), (4, 4778910), (5, 3823128), (6, 3185940), (8, 2389455), (9, 2123960), (10, 1911564), (12, 1592970), (15, 1274376), (18, 1061980), (20, 955782), (24, 796485), (29, 659160), (30, 637188), (36, 530990), (40, 477891), (45, 424792), (58, 329580), (60, 318594), (72, 265495), (87, 219720), (90, 212396), (116, 164790), (120, 159297), (145, 131832), (174, 109860), (180, 106198), (232, 82395), (261, 73240), (290, 65916), (348, 54930), (360, 53099), (435, 43944), (522, 36620), (580, 32958), (696, 27465), (870, 21972), (1044, 18310), (1160, 16479), (1305, 14648), (1740, 10986), (1831, 10440), (2088, 9155), (2610, 7324), (3480, 5493), (3662, 5220)]