19065410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 44643312

約数和(自身を除く): 25577902

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 49, 65, 70, 73, 82, 91, 98, 130, 146, 182, 205, 245, 287, 365, 410, 455, 490, 511, 533, 574, 637, 730, 910, 949, 1022, 1066, 1274, 1435, 1898, 2009, 2555, 2665, 2870, 2993, 3185, 3577, 3731, 4018, 4745, 5110, 5330, 5986, 6370, 6643, 7154, 7462, 9490, 10045, 13286, 14965, 17885, 18655, 20090, 20951, 26117, 29930, 33215, 35770, 37310, 38909, 41902, 46501, 52234, 66430, 77818, 93002, 104755, 130585, 146657, 194545, 209510, 232505, 261170, 272363, 293314, 389090, 465010, 544726, 733285, 1361815, 1466570, 1906541, 2723630, 3813082, 9532705, 19065410]

約数ペア:

[(1, 19065410), (2, 9532705), (5, 3813082), (7, 2723630), (10, 1906541), (13, 1466570), (14, 1361815), (26, 733285), (35, 544726), (41, 465010), (49, 389090), (65, 293314), (70, 272363), (73, 261170), (82, 232505), (91, 209510), (98, 194545), (130, 146657), (146, 130585), (182, 104755), (205, 93002), (245, 77818), (287, 66430), (365, 52234), (410, 46501), (455, 41902), (490, 38909), (511, 37310), (533, 35770), (574, 33215), (637, 29930), (730, 26117), (910, 20951), (949, 20090), (1022, 18655), (1066, 17885), (1274, 14965), (1435, 13286), (1898, 10045), (2009, 9490), (2555, 7462), (2665, 7154), (2870, 6643), (2993, 6370), (3185, 5986), (3577, 5330), (3731, 5110), (4018, 4745)]