19056609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 34942752

約数和(自身を除く): 15886143

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 67, 99, 117, 143, 153, 169, 187, 201, 221, 429, 507, 561, 603, 663, 737, 871, 1139, 1287, 1521, 1683, 1859, 1989, 2211, 2431, 2613, 2873, 3417, 5577, 6633, 7293, 7839, 8619, 9581, 10251, 11323, 12529, 14807, 16731, 21879, 25857, 28743, 31603, 33969, 37587, 44421, 86229, 94809, 101907, 112761, 124553, 133263, 162877, 192491, 284427, 373659, 488631, 577473, 1120977, 1465893, 1732419, 2117401, 6352203, 19056609]

約数ペア:

[(1, 19056609), (3, 6352203), (9, 2117401), (11, 1732419), (13, 1465893), (17, 1120977), (33, 577473), (39, 488631), (51, 373659), (67, 284427), (99, 192491), (117, 162877), (143, 133263), (153, 124553), (169, 112761), (187, 101907), (201, 94809), (221, 86229), (429, 44421), (507, 37587), (561, 33969), (603, 31603), (663, 28743), (737, 25857), (871, 21879), (1139, 16731), (1287, 14807), (1521, 12529), (1683, 11323), (1859, 10251), (1989, 9581), (2211, 8619), (2431, 7839), (2613, 7293), (2873, 6633), (3417, 5577)]