19178136

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 55841760

約数和(自身を除く): 36663624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 313, 333, 414, 444, 552, 626, 666, 828, 851, 888, 939, 1252, 1332, 1656, 1702, 1878, 2504, 2553, 2664, 2817, 3404, 3756, 5106, 5634, 6808, 7199, 7512, 7659, 10212, 11268, 11581, 14398, 15318, 20424, 21597, 22536, 23162, 28796, 30636, 34743, 43194, 46324, 57592, 61272, 64791, 69486, 86388, 92648, 104229, 129582, 138972, 172776, 208458, 259164, 266363, 277944, 416916, 518328, 532726, 799089, 833832, 1065452, 1598178, 2130904, 2397267, 3196356, 4794534, 6392712, 9589068, 19178136]

約数ペア:

[(1, 19178136), (2, 9589068), (3, 6392712), (4, 4794534), (6, 3196356), (8, 2397267), (9, 2130904), (12, 1598178), (18, 1065452), (23, 833832), (24, 799089), (36, 532726), (37, 518328), (46, 416916), (69, 277944), (72, 266363), (74, 259164), (92, 208458), (111, 172776), (138, 138972), (148, 129582), (184, 104229), (207, 92648), (222, 86388), (276, 69486), (296, 64791), (313, 61272), (333, 57592), (414, 46324), (444, 43194), (552, 34743), (626, 30636), (666, 28796), (828, 23162), (851, 22536), (888, 21597), (939, 20424), (1252, 15318), (1332, 14398), (1656, 11581), (1702, 11268), (1878, 10212), (2504, 7659), (2553, 7512), (2664, 7199), (2817, 6808), (3404, 5634), (3756, 5106)]