19264630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 24529802

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 197, 254, 385, 394, 635, 770, 889, 985, 1270, 1379, 1397, 1778, 1970, 2167, 2758, 2794, 4334, 4445, 6895, 6985, 8890, 9779, 10835, 13790, 13970, 15169, 19558, 21670, 25019, 30338, 48895, 50038, 75845, 97790, 125095, 151690, 175133, 250190, 275209, 350266, 550418, 875665, 1376045, 1751330, 1926463, 2752090, 3852926, 9632315, 19264630]

約数ペア:

[(1, 19264630), (2, 9632315), (5, 3852926), (7, 2752090), (10, 1926463), (11, 1751330), (14, 1376045), (22, 875665), (35, 550418), (55, 350266), (70, 275209), (77, 250190), (110, 175133), (127, 151690), (154, 125095), (197, 97790), (254, 75845), (385, 50038), (394, 48895), (635, 30338), (770, 25019), (889, 21670), (985, 19558), (1270, 15169), (1379, 13970), (1397, 13790), (1778, 10835), (1970, 9779), (2167, 8890), (2758, 6985), (2794, 6895), (4334, 4445)]