21316974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26713}}^1$

素因数の和:26744

約数の個数: 32

約数和(自身を含む): 51290880

約数和(自身を除く): 29973906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26713, 53426, 80139, 160278, 186991, 373982, 507547, 560973, 1015094, 1121946, 1522641, 3045282, 3552829, 7105658, 10658487, 21316974]

約数ペア:

[(1, 21316974), (2, 10658487), (3, 7105658), (6, 3552829), (7, 3045282), (14, 1522641), (19, 1121946), (21, 1015094), (38, 560973), (42, 507547), (57, 373982), (114, 186991), (133, 160278), (266, 80139), (399, 53426), (798, 26713)]