19419510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 32109450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 165, 166, 249, 330, 415, 498, 709, 830, 913, 1245, 1418, 1826, 2127, 2490, 2739, 3545, 4254, 4565, 5478, 7090, 7799, 9130, 10635, 13695, 15598, 21270, 23397, 27390, 38995, 46794, 58847, 77990, 116985, 117694, 176541, 233970, 294235, 353082, 588470, 647317, 882705, 1294634, 1765410, 1941951, 3236585, 3883902, 6473170, 9709755, 19419510]

約数ペア:

[(1, 19419510), (2, 9709755), (3, 6473170), (5, 3883902), (6, 3236585), (10, 1941951), (11, 1765410), (15, 1294634), (22, 882705), (30, 647317), (33, 588470), (55, 353082), (66, 294235), (83, 233970), (110, 176541), (165, 117694), (166, 116985), (249, 77990), (330, 58847), (415, 46794), (498, 38995), (709, 27390), (830, 23397), (913, 21270), (1245, 15598), (1418, 13695), (1826, 10635), (2127, 9130), (2490, 7799), (2739, 7090), (3545, 5478), (4254, 4565)]