19434435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 34052256

約数和(自身を除く): 14617821

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 97, 111, 185, 285, 291, 361, 485, 555, 703, 1083, 1455, 1805, 1843, 2109, 3515, 3589, 5415, 5529, 9215, 10545, 10767, 13357, 17945, 27645, 35017, 40071, 53835, 66785, 68191, 105051, 175085, 200355, 204573, 340955, 525255, 1022865, 1295629, 3886887, 6478145, 19434435]

約数ペア:

[(1, 19434435), (3, 6478145), (5, 3886887), (15, 1295629), (19, 1022865), (37, 525255), (57, 340955), (95, 204573), (97, 200355), (111, 175085), (185, 105051), (285, 68191), (291, 66785), (361, 53835), (485, 40071), (555, 35017), (703, 27645), (1083, 17945), (1455, 13357), (1805, 10767), (1843, 10545), (2109, 9215), (3515, 5529), (3589, 5415)]