19915692

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 48518400

約数和(自身を除く): 28602708

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 151, 174, 302, 348, 379, 453, 604, 758, 906, 1137, 1516, 1812, 2274, 4379, 4548, 8758, 10991, 13137, 17516, 21982, 26274, 32973, 43964, 52548, 57229, 65946, 114458, 131892, 171687, 228916, 343374, 686748, 1659641, 3319282, 4978923, 6638564, 9957846, 19915692]

約数ペア:

[(1, 19915692), (2, 9957846), (3, 6638564), (4, 4978923), (6, 3319282), (12, 1659641), (29, 686748), (58, 343374), (87, 228916), (116, 171687), (151, 131892), (174, 114458), (302, 65946), (348, 57229), (379, 52548), (453, 43964), (604, 32973), (758, 26274), (906, 21982), (1137, 17516), (1516, 13137), (1812, 10991), (2274, 8758), (4379, 4548)]