19272042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 45171360

約数和(自身を除く): 25899318

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1523, 2109, 3046, 4218, 4569, 6327, 9138, 12654, 13707, 27414, 28937, 56351, 57874, 86811, 112702, 169053, 173622, 260433, 338106, 507159, 520866, 1014318, 1070669, 2141338, 3212007, 6424014, 9636021, 19272042]

約数ペア:

[(1, 19272042), (2, 9636021), (3, 6424014), (6, 3212007), (9, 2141338), (18, 1070669), (19, 1014318), (37, 520866), (38, 507159), (57, 338106), (74, 260433), (111, 173622), (114, 169053), (171, 112702), (222, 86811), (333, 57874), (342, 56351), (666, 28937), (703, 27414), (1406, 13707), (1523, 12654), (2109, 9138), (3046, 6327), (4218, 4569)]