19415136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 56222208

約数和(自身を除く): 36807072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 78, 94, 96, 104, 141, 156, 188, 208, 282, 312, 331, 376, 416, 564, 611, 624, 662, 752, 993, 1128, 1222, 1248, 1324, 1504, 1833, 1986, 2256, 2444, 2648, 3666, 3972, 4303, 4512, 4888, 5296, 7332, 7944, 8606, 9776, 10592, 12909, 14664, 15557, 15888, 17212, 19552, 25818, 29328, 31114, 31776, 34424, 46671, 51636, 58656, 62228, 68848, 93342, 103272, 124456, 137696, 186684, 202241, 206544, 248912, 373368, 404482, 413088, 497824, 606723, 746736, 808964, 1213446, 1493472, 1617928, 2426892, 3235856, 4853784, 6471712, 9707568, 19415136]

約数ペア:

[(1, 19415136), (2, 9707568), (3, 6471712), (4, 4853784), (6, 3235856), (8, 2426892), (12, 1617928), (13, 1493472), (16, 1213446), (24, 808964), (26, 746736), (32, 606723), (39, 497824), (47, 413088), (48, 404482), (52, 373368), (78, 248912), (94, 206544), (96, 202241), (104, 186684), (141, 137696), (156, 124456), (188, 103272), (208, 93342), (282, 68848), (312, 62228), (331, 58656), (376, 51636), (416, 46671), (564, 34424), (611, 31776), (624, 31114), (662, 29328), (752, 25818), (993, 19552), (1128, 17212), (1222, 15888), (1248, 15557), (1324, 14664), (1504, 12909), (1833, 10592), (1986, 9776), (2256, 8606), (2444, 7944), (2648, 7332), (3666, 5296), (3972, 4888), (4303, 4512)]