19724726

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16355914

約数列:

[1, 2, 7, 14, 17, 34, 119, 179, 238, 358, 463, 926, 1253, 2506, 3043, 3241, 6086, 6482, 7871, 15742, 21301, 42602, 55097, 82877, 110194, 165754, 580139, 1160278, 1408909, 2817818, 9862363, 19724726]

約数ペア:

[(1, 19724726), (2, 9862363), (7, 2817818), (14, 1408909), (17, 1160278), (34, 580139), (119, 165754), (179, 110194), (238, 82877), (358, 55097), (463, 42602), (926, 21301), (1253, 15742), (2506, 7871), (3043, 6482), (3241, 6086)]