19160946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 47718528

約数和(自身を除く): 28557582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 631, 723, 1262, 1446, 1687, 1893, 2169, 3374, 3786, 4338, 4417, 5061, 5679, 8834, 10122, 11358, 13251, 15183, 26502, 30366, 39753, 79506, 152071, 304142, 456213, 912426, 1064497, 1368639, 2128994, 2737278, 3193491, 6386982, 9580473, 19160946]

約数ペア:

[(1, 19160946), (2, 9580473), (3, 6386982), (6, 3193491), (7, 2737278), (9, 2128994), (14, 1368639), (18, 1064497), (21, 912426), (42, 456213), (63, 304142), (126, 152071), (241, 79506), (482, 39753), (631, 30366), (723, 26502), (1262, 15183), (1446, 13251), (1687, 11358), (1893, 10122), (2169, 8834), (3374, 5679), (3786, 5061), (4338, 4417)]