19328358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 47485440

約数和(自身を除く): 28157082

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 457, 742, 798, 914, 1007, 1113, 1371, 2014, 2226, 2742, 3021, 3199, 6042, 6398, 7049, 8683, 9597, 14098, 17366, 19194, 21147, 24221, 26049, 42294, 48442, 52098, 60781, 72663, 121562, 145326, 169547, 182343, 339094, 364686, 460199, 508641, 920398, 1017282, 1380597, 2761194, 3221393, 6442786, 9664179, 19328358]

約数ペア:

[(1, 19328358), (2, 9664179), (3, 6442786), (6, 3221393), (7, 2761194), (14, 1380597), (19, 1017282), (21, 920398), (38, 508641), (42, 460199), (53, 364686), (57, 339094), (106, 182343), (114, 169547), (133, 145326), (159, 121562), (266, 72663), (318, 60781), (371, 52098), (399, 48442), (457, 42294), (742, 26049), (798, 24221), (914, 21147), (1007, 19194), (1113, 17366), (1371, 14098), (2014, 9597), (2226, 8683), (2742, 7049), (3021, 6398), (3199, 6042)]