19186872410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{51973}}^1$

素因数の和:52095

約数の個数: 64

約数和(自身を含む): 38169705600

約数和(自身を除く): 18982833190

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 134, 145, 190, 290, 335, 551, 670, 1102, 1273, 1943, 2546, 2755, 3886, 5510, 6365, 9715, 12730, 19430, 36917, 51973, 73834, 103946, 184585, 259865, 369170, 519730, 987487, 1507217, 1974974, 3014434, 3482191, 4937435, 6964382, 7536085, 9874870, 15072170, 17410955, 28637123, 34821910, 57274246, 66161629, 100983539, 132323258, 143185615, 201967078, 286371230, 330808145, 504917695, 661616290, 1009835390, 1918687241, 3837374482, 9593436205, 19186872410]

約数ペア:

[(1, 19186872410), (2, 9593436205), (5, 3837374482), (10, 1918687241), (19, 1009835390), (29, 661616290), (38, 504917695), (58, 330808145), (67, 286371230), (95, 201967078), (134, 143185615), (145, 132323258), (190, 100983539), (290, 66161629), (335, 57274246), (551, 34821910), (670, 28637123), (1102, 17410955), (1273, 15072170), (1943, 9874870), (2546, 7536085), (2755, 6964382), (3886, 4937435), (5510, 3482191), (6365, 3014434), (9715, 1974974), (12730, 1507217), (19430, 987487), (36917, 519730), (51973, 369170), (73834, 259865), (103946, 184585)]