19402134

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 43436736

約数和(自身を除く): 24034602

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 53, 74, 97, 102, 106, 111, 159, 194, 222, 291, 318, 582, 629, 901, 1258, 1649, 1802, 1887, 1961, 2703, 3298, 3589, 3774, 3922, 4947, 5141, 5406, 5883, 7178, 9894, 10282, 10767, 11766, 15423, 21534, 30846, 33337, 61013, 66674, 87397, 100011, 122026, 174794, 183039, 190217, 200022, 262191, 366078, 380434, 524382, 570651, 1141302, 3233689, 6467378, 9701067, 19402134]

約数ペア:

[(1, 19402134), (2, 9701067), (3, 6467378), (6, 3233689), (17, 1141302), (34, 570651), (37, 524382), (51, 380434), (53, 366078), (74, 262191), (97, 200022), (102, 190217), (106, 183039), (111, 174794), (159, 122026), (194, 100011), (222, 87397), (291, 66674), (318, 61013), (582, 33337), (629, 30846), (901, 21534), (1258, 15423), (1649, 11766), (1802, 10767), (1887, 10282), (1961, 9894), (2703, 7178), (3298, 5883), (3589, 5406), (3774, 5141), (3922, 4947)]