19605630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 51860736

約数和(自身を除く): 32255106

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 491, 605, 726, 982, 1210, 1331, 1473, 1815, 2455, 2662, 2946, 3630, 3993, 4910, 5401, 6655, 7365, 7986, 10802, 13310, 14730, 16203, 19965, 27005, 32406, 39930, 54010, 59411, 81015, 118822, 162030, 178233, 297055, 356466, 594110, 653521, 891165, 1307042, 1782330, 1960563, 3267605, 3921126, 6535210, 9802815, 19605630]

約数ペア:

[(1, 19605630), (2, 9802815), (3, 6535210), (5, 3921126), (6, 3267605), (10, 1960563), (11, 1782330), (15, 1307042), (22, 891165), (30, 653521), (33, 594110), (55, 356466), (66, 297055), (110, 178233), (121, 162030), (165, 118822), (242, 81015), (330, 59411), (363, 54010), (491, 39930), (605, 32406), (726, 27005), (982, 19965), (1210, 16203), (1331, 14730), (1473, 13310), (1815, 10802), (2455, 7986), (2662, 7365), (2946, 6655), (3630, 5401), (3993, 4910)]