19739430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2566

約数の個数: 64

約数和(自身を含む): 54475200

約数和(自身を除く): 34735770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2521, 2610, 3915, 5042, 7563, 7830, 12605, 15126, 22689, 25210, 37815, 45378, 68067, 73109, 75630, 113445, 136134, 146218, 219327, 226890, 340335, 365545, 438654, 657981, 680670, 731090, 1096635, 1315962, 1973943, 2193270, 3289905, 3947886, 6579810, 9869715, 19739430]

約数ペア:

[(1, 19739430), (2, 9869715), (3, 6579810), (5, 3947886), (6, 3289905), (9, 2193270), (10, 1973943), (15, 1315962), (18, 1096635), (27, 731090), (29, 680670), (30, 657981), (45, 438654), (54, 365545), (58, 340335), (87, 226890), (90, 219327), (135, 146218), (145, 136134), (174, 113445), (261, 75630), (270, 73109), (290, 68067), (435, 45378), (522, 37815), (783, 25210), (870, 22689), (1305, 15126), (1566, 12605), (2521, 7830), (2610, 7563), (3915, 5042)]