19022178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 25076382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6379, 12758, 19137, 38274, 44653, 89306, 133959, 267918, 452909, 905818, 1358727, 2717454, 3170363, 6340726, 9511089, 19022178]

約数ペア:

[(1, 19022178), (2, 9511089), (3, 6340726), (6, 3170363), (7, 2717454), (14, 1358727), (21, 905818), (42, 452909), (71, 267918), (142, 133959), (213, 89306), (426, 44653), (497, 38274), (994, 19137), (1491, 12758), (2982, 6379)]