19687968

素因数分解:

$2^5\times 3^3\times {\mathrm{22787}}^1$

素因数の和:22806

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 37737792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 22787, 45574, 68361, 91148, 136722, 182296, 205083, 273444, 364592, 410166, 546888, 615249, 729184, 820332, 1093776, 1230498, 1640664, 2187552, 2460996, 3281328, 4921992, 6562656, 9843984, 19687968]

約数ペア:

[(1, 19687968), (2, 9843984), (3, 6562656), (4, 4921992), (6, 3281328), (8, 2460996), (9, 2187552), (12, 1640664), (16, 1230498), (18, 1093776), (24, 820332), (27, 729184), (32, 615249), (36, 546888), (48, 410166), (54, 364592), (72, 273444), (96, 205083), (108, 182296), (144, 136722), (216, 91148), (288, 68361), (432, 45574), (864, 22787)]