19478736

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 59047560

約数和(自身を除く): 39568824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 73, 102, 109, 136, 144, 146, 153, 204, 218, 219, 272, 292, 306, 327, 408, 436, 438, 584, 612, 654, 657, 816, 872, 876, 981, 1168, 1224, 1241, 1308, 1314, 1744, 1752, 1853, 1962, 2448, 2482, 2616, 2628, 3504, 3706, 3723, 3924, 4964, 5232, 5256, 5559, 7412, 7446, 7848, 7957, 9928, 10512, 11118, 11169, 14824, 14892, 15696, 15914, 16677, 19856, 22236, 22338, 23871, 29648, 29784, 31828, 33354, 44472, 44676, 47742, 59568, 63656, 66708, 71613, 88944, 89352, 95484, 127312, 133416, 135269, 143226, 178704, 190968, 266832, 270538, 286452, 381936, 405807, 541076, 572904, 811614, 1082152, 1145808, 1217421, 1623228, 2164304, 2434842, 3246456, 4869684, 6492912, 9739368, 19478736]

約数ペア:

[(1, 19478736), (2, 9739368), (3, 6492912), (4, 4869684), (6, 3246456), (8, 2434842), (9, 2164304), (12, 1623228), (16, 1217421), (17, 1145808), (18, 1082152), (24, 811614), (34, 572904), (36, 541076), (48, 405807), (51, 381936), (68, 286452), (72, 270538), (73, 266832), (102, 190968), (109, 178704), (136, 143226), (144, 135269), (146, 133416), (153, 127312), (204, 95484), (218, 89352), (219, 88944), (272, 71613), (292, 66708), (306, 63656), (327, 59568), (408, 47742), (436, 44676), (438, 44472), (584, 33354), (612, 31828), (654, 29784), (657, 29648), (816, 23871), (872, 22338), (876, 22236), (981, 19856), (1168, 16677), (1224, 15914), (1241, 15696), (1308, 14892), (1314, 14824), (1744, 11169), (1752, 11118), (1853, 10512), (1962, 9928), (2448, 7957), (2482, 7848), (2616, 7446), (2628, 7412), (3504, 5559), (3706, 5256), (3723, 5232), (3924, 4964)]