19445910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 51439104

約数和(自身を除く): 31993194

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 487, 605, 726, 974, 1210, 1331, 1461, 1815, 2435, 2662, 2922, 3630, 3993, 4870, 5357, 6655, 7305, 7986, 10714, 13310, 14610, 16071, 19965, 26785, 32142, 39930, 53570, 58927, 80355, 117854, 160710, 176781, 294635, 353562, 589270, 648197, 883905, 1296394, 1767810, 1944591, 3240985, 3889182, 6481970, 9722955, 19445910]

約数ペア:

[(1, 19445910), (2, 9722955), (3, 6481970), (5, 3889182), (6, 3240985), (10, 1944591), (11, 1767810), (15, 1296394), (22, 883905), (30, 648197), (33, 589270), (55, 353562), (66, 294635), (110, 176781), (121, 160710), (165, 117854), (242, 80355), (330, 58927), (363, 53570), (487, 39930), (605, 32142), (726, 26785), (974, 19965), (1210, 16071), (1331, 14610), (1461, 13310), (1815, 10714), (2435, 7986), (2662, 7305), (2922, 6655), (3630, 5357), (3993, 4870)]