15641484

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 24033396

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2213, 2356, 3534, 4426, 6639, 7068, 8852, 13278, 26556, 42047, 68603, 84094, 126141, 137206, 168188, 205809, 252282, 274412, 411618, 504564, 823236, 1303457, 2606914, 3910371, 5213828, 7820742, 15641484]

約数ペア:

[(1, 15641484), (2, 7820742), (3, 5213828), (4, 3910371), (6, 2606914), (12, 1303457), (19, 823236), (31, 504564), (38, 411618), (57, 274412), (62, 252282), (76, 205809), (93, 168188), (114, 137206), (124, 126141), (186, 84094), (228, 68603), (372, 42047), (589, 26556), (1178, 13278), (1767, 8852), (2213, 7068), (2356, 6639), (3534, 4426)]