19021650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 47476128

約数和(自身を除く): 28454478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 211, 422, 601, 633, 1055, 1202, 1266, 1803, 2110, 3005, 3165, 3606, 5275, 6010, 6330, 9015, 10550, 15025, 15825, 18030, 30050, 31650, 45075, 90150, 126811, 253622, 380433, 634055, 760866, 1268110, 1902165, 3170275, 3804330, 6340550, 9510825, 19021650]

約数ペア:

[(1, 19021650), (2, 9510825), (3, 6340550), (5, 3804330), (6, 3170275), (10, 1902165), (15, 1268110), (25, 760866), (30, 634055), (50, 380433), (75, 253622), (150, 126811), (211, 90150), (422, 45075), (601, 31650), (633, 30050), (1055, 18030), (1202, 15825), (1266, 15025), (1803, 10550), (2110, 9015), (3005, 6330), (3165, 6010), (3606, 5275)]