19662288

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 53079936

約数和(自身を除く): 33417648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 97, 103, 123, 164, 194, 206, 246, 291, 309, 328, 388, 412, 492, 582, 618, 656, 776, 824, 984, 1164, 1236, 1552, 1648, 1968, 2328, 2472, 3977, 4223, 4656, 4944, 7954, 8446, 9991, 11931, 12669, 15908, 16892, 19982, 23862, 25338, 29973, 31816, 33784, 39964, 47724, 50676, 59946, 63632, 67568, 79928, 95448, 101352, 119892, 159856, 190896, 202704, 239784, 409631, 479568, 819262, 1228893, 1638524, 2457786, 3277048, 4915572, 6554096, 9831144, 19662288]

約数ペア:

[(1, 19662288), (2, 9831144), (3, 6554096), (4, 4915572), (6, 3277048), (8, 2457786), (12, 1638524), (16, 1228893), (24, 819262), (41, 479568), (48, 409631), (82, 239784), (97, 202704), (103, 190896), (123, 159856), (164, 119892), (194, 101352), (206, 95448), (246, 79928), (291, 67568), (309, 63632), (328, 59946), (388, 50676), (412, 47724), (492, 39964), (582, 33784), (618, 31816), (656, 29973), (776, 25338), (824, 23862), (984, 19982), (1164, 16892), (1236, 15908), (1552, 12669), (1648, 11931), (1968, 9991), (2328, 8446), (2472, 7954), (3977, 4944), (4223, 4656)]