19890756119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 23688806400

約数和(自身を除く): 3798050281

約数列:

[1, 13, 19, 47, 67, 107, 239, 247, 611, 871, 893, 1273, 1391, 2033, 3107, 3149, 4541, 5029, 7169, 11233, 11609, 16013, 16549, 25573, 26429, 40937, 59033, 59831, 65377, 93197, 95551, 136211, 146029, 208169, 213427, 304247, 332449, 336943, 485887, 752611, 777803, 1201931, 1242163, 1713391, 1770743, 2774551, 3955211, 4380259, 6316531, 6401917, 9783943, 14299609, 15625103, 22274083, 22836689, 32554429, 80529377, 83224921, 185894917, 296876957, 423207577, 1046881901, 1530058163, 19890756119]

約数ペア:

[(1, 19890756119), (13, 1530058163), (19, 1046881901), (47, 423207577), (67, 296876957), (107, 185894917), (239, 83224921), (247, 80529377), (611, 32554429), (871, 22836689), (893, 22274083), (1273, 15625103), (1391, 14299609), (2033, 9783943), (3107, 6401917), (3149, 6316531), (4541, 4380259), (5029, 3955211), (7169, 2774551), (11233, 1770743), (11609, 1713391), (16013, 1242163), (16549, 1201931), (25573, 777803), (26429, 752611), (40937, 485887), (59033, 336943), (59831, 332449), (65377, 304247), (93197, 213427), (95551, 208169), (136211, 146029)]