19315530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5532

約数の個数: 64

約数和(自身を含む): 55480320

約数和(自身を除く): 36164790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5503, 11006, 16509, 27515, 33018, 49527, 55030, 71539, 82545, 99054, 143078, 148581, 165090, 214617, 247635, 297162, 357695, 429234, 495270, 643851, 715390, 742905, 1073085, 1287702, 1485810, 1931553, 2146170, 3219255, 3863106, 6438510, 9657765, 19315530]

約数ペア:

[(1, 19315530), (2, 9657765), (3, 6438510), (5, 3863106), (6, 3219255), (9, 2146170), (10, 1931553), (13, 1485810), (15, 1287702), (18, 1073085), (26, 742905), (27, 715390), (30, 643851), (39, 495270), (45, 429234), (54, 357695), (65, 297162), (78, 247635), (90, 214617), (117, 165090), (130, 148581), (135, 143078), (195, 99054), (234, 82545), (270, 71539), (351, 55030), (390, 49527), (585, 33018), (702, 27515), (1170, 16509), (1755, 11006), (3510, 5503)]