19018512

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 90

約数和(自身を含む): 56664218

約数和(自身を除く): 37645706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 457, 578, 612, 816, 867, 914, 1156, 1224, 1371, 1734, 1828, 2312, 2448, 2601, 2742, 3468, 3656, 4113, 4624, 5202, 5484, 6936, 7312, 7769, 8226, 10404, 10968, 13872, 15538, 16452, 20808, 21936, 23307, 31076, 32904, 41616, 46614, 62152, 65808, 69921, 93228, 124304, 132073, 139842, 186456, 264146, 279684, 372912, 396219, 528292, 559368, 792438, 1056584, 1118736, 1188657, 1584876, 2113168, 2377314, 3169752, 4754628, 6339504, 9509256, 19018512]

約数ペア:

[(1, 19018512), (2, 9509256), (3, 6339504), (4, 4754628), (6, 3169752), (8, 2377314), (9, 2113168), (12, 1584876), (16, 1188657), (17, 1118736), (18, 1056584), (24, 792438), (34, 559368), (36, 528292), (48, 396219), (51, 372912), (68, 279684), (72, 264146), (102, 186456), (136, 139842), (144, 132073), (153, 124304), (204, 93228), (272, 69921), (289, 65808), (306, 62152), (408, 46614), (457, 41616), (578, 32904), (612, 31076), (816, 23307), (867, 21936), (914, 20808), (1156, 16452), (1224, 15538), (1371, 13872), (1734, 10968), (1828, 10404), (2312, 8226), (2448, 7769), (2601, 7312), (2742, 6936), (3468, 5484), (3656, 5202), (4113, 4624)]