21150147172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{19603}}^1$

素因数の和:19769

約数の個数: 96

約数和(自身を含む): 48058343424

約数和(自身を除く): 26908196252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 113, 124, 154, 217, 226, 308, 341, 434, 452, 682, 791, 868, 1243, 1364, 1582, 2387, 2486, 3164, 3503, 4774, 4972, 7006, 8701, 9548, 14012, 17402, 19603, 24521, 34804, 38533, 39206, 49042, 77066, 78412, 98084, 137221, 154132, 215633, 269731, 274442, 431266, 539462, 548884, 607693, 862532, 1078924, 1215386, 1509431, 2215139, 2430772, 3018862, 4253851, 4430278, 6037724, 6684623, 8507702, 8860556, 13369246, 15505973, 17015404, 24366529, 26738492, 31011946, 46792361, 48733058, 62023892, 68669309, 93584722, 97466116, 137338618, 170565703, 187169444, 274677236, 341131406, 480685163, 682262812, 755362399, 961370326, 1510724798, 1922740652, 3021449596, 5287536793, 10575073586, 21150147172]

約数ペア:

[(1, 21150147172), (2, 10575073586), (4, 5287536793), (7, 3021449596), (11, 1922740652), (14, 1510724798), (22, 961370326), (28, 755362399), (31, 682262812), (44, 480685163), (62, 341131406), (77, 274677236), (113, 187169444), (124, 170565703), (154, 137338618), (217, 97466116), (226, 93584722), (308, 68669309), (341, 62023892), (434, 48733058), (452, 46792361), (682, 31011946), (791, 26738492), (868, 24366529), (1243, 17015404), (1364, 15505973), (1582, 13369246), (2387, 8860556), (2486, 8507702), (3164, 6684623), (3503, 6037724), (4774, 4430278), (4972, 4253851), (7006, 3018862), (8701, 2430772), (9548, 2215139), (14012, 1509431), (17402, 1215386), (19603, 1078924), (24521, 862532), (34804, 607693), (38533, 548884), (39206, 539462), (49042, 431266), (77066, 274442), (78412, 269731), (98084, 215633), (137221, 154132)]