19526650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 42684768

約数和(自身を除く): 23158118

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2731, 3575, 5462, 7150, 13655, 27310, 30041, 35503, 60082, 68275, 71006, 136550, 150205, 177515, 300410, 355030, 390533, 751025, 781066, 887575, 1502050, 1775150, 1952665, 3905330, 9763325, 19526650]

約数ペア:

[(1, 19526650), (2, 9763325), (5, 3905330), (10, 1952665), (11, 1775150), (13, 1502050), (22, 887575), (25, 781066), (26, 751025), (50, 390533), (55, 355030), (65, 300410), (110, 177515), (130, 150205), (143, 136550), (275, 71006), (286, 68275), (325, 60082), (550, 35503), (650, 30041), (715, 27310), (1430, 13655), (2731, 7150), (3575, 5462)]