2019416451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 3177086976

約数和(自身を除く): 1157670525

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 191, 221, 431, 481, 573, 629, 663, 1293, 1443, 1887, 2483, 3247, 5603, 7067, 7327, 7449, 8177, 9741, 15947, 16809, 21201, 21981, 24531, 42211, 47841, 82321, 91871, 95251, 120139, 126633, 207311, 246963, 271099, 275613, 285753, 360417, 621933, 813297, 1070173, 1399457, 1561807, 3045877, 3210519, 3524287, 4198371, 4685421, 9137631, 10572861, 18192941, 39596401, 51779909, 54578823, 118789203, 155339727, 673138817, 2019416451]

約数ペア:

[(1, 2019416451), (3, 673138817), (13, 155339727), (17, 118789203), (37, 54578823), (39, 51779909), (51, 39596401), (111, 18192941), (191, 10572861), (221, 9137631), (431, 4685421), (481, 4198371), (573, 3524287), (629, 3210519), (663, 3045877), (1293, 1561807), (1443, 1399457), (1887, 1070173), (2483, 813297), (3247, 621933), (5603, 360417), (7067, 285753), (7327, 275613), (7449, 271099), (8177, 246963), (9741, 207311), (15947, 126633), (16809, 120139), (21201, 95251), (21981, 91871), (24531, 82321), (42211, 47841)]