19254105

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 20372391

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 53, 65, 69, 81, 115, 117, 135, 159, 195, 207, 243, 265, 299, 345, 351, 405, 477, 585, 621, 689, 795, 897, 1035, 1053, 1215, 1219, 1431, 1495, 1755, 1863, 2067, 2385, 2691, 3105, 3159, 3445, 3657, 4293, 4485, 5265, 5589, 6095, 6201, 7155, 8073, 9315, 10335, 10971, 12879, 13455, 15795, 15847, 18285, 18603, 21465, 24219, 27945, 31005, 32913, 40365, 47541, 54855, 55809, 64395, 72657, 79235, 93015, 98739, 121095, 142623, 164565, 167427, 237705, 279045, 296217, 363285, 427869, 493695, 713115, 837135, 1283607, 1481085, 2139345, 3850821, 6418035, 19254105]

約数ペア:

[(1, 19254105), (3, 6418035), (5, 3850821), (9, 2139345), (13, 1481085), (15, 1283607), (23, 837135), (27, 713115), (39, 493695), (45, 427869), (53, 363285), (65, 296217), (69, 279045), (81, 237705), (115, 167427), (117, 164565), (135, 142623), (159, 121095), (195, 98739), (207, 93015), (243, 79235), (265, 72657), (299, 64395), (345, 55809), (351, 54855), (405, 47541), (477, 40365), (585, 32913), (621, 31005), (689, 27945), (795, 24219), (897, 21465), (1035, 18603), (1053, 18285), (1215, 15847), (1219, 15795), (1431, 13455), (1495, 12879), (1755, 10971), (1863, 10335), (2067, 9315), (2385, 8073), (2691, 7155), (3105, 6201), (3159, 6095), (3445, 5589), (3657, 5265), (4293, 4485)]