15535996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 34564320

約数和(自身を除く): 19028324

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 53, 58, 76, 106, 116, 133, 203, 212, 266, 361, 371, 406, 532, 551, 722, 742, 812, 1007, 1102, 1444, 1484, 1537, 2014, 2204, 2527, 3074, 3857, 4028, 5054, 6148, 7049, 7714, 10108, 10469, 10759, 14098, 15428, 19133, 20938, 21518, 28196, 29203, 38266, 41876, 43036, 58406, 73283, 76532, 116812, 133931, 146566, 204421, 267862, 293132, 408842, 535724, 554857, 817684, 1109714, 2219428, 3883999, 7767998, 15535996]

約数ペア:

[(1, 15535996), (2, 7767998), (4, 3883999), (7, 2219428), (14, 1109714), (19, 817684), (28, 554857), (29, 535724), (38, 408842), (53, 293132), (58, 267862), (76, 204421), (106, 146566), (116, 133931), (133, 116812), (203, 76532), (212, 73283), (266, 58406), (361, 43036), (371, 41876), (406, 38266), (532, 29203), (551, 28196), (722, 21518), (742, 20938), (812, 19133), (1007, 15428), (1102, 14098), (1444, 10759), (1484, 10469), (1537, 10108), (2014, 7714), (2204, 7049), (2527, 6148), (3074, 5054), (3857, 4028)]