17459936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 39813480

約数和(自身を除く): 22353544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 416, 494, 608, 611, 752, 893, 988, 1222, 1504, 1786, 1976, 2209, 2444, 3572, 3952, 4418, 4888, 7144, 7904, 8836, 9776, 11609, 14288, 17672, 19552, 23218, 28576, 28717, 35344, 41971, 46436, 57434, 70688, 83942, 92872, 114868, 167884, 185744, 229736, 335768, 371488, 459472, 545623, 671536, 918944, 1091246, 1343072, 2182492, 4364984, 8729968, 17459936]

約数ペア:

[(1, 17459936), (2, 8729968), (4, 4364984), (8, 2182492), (13, 1343072), (16, 1091246), (19, 918944), (26, 671536), (32, 545623), (38, 459472), (47, 371488), (52, 335768), (76, 229736), (94, 185744), (104, 167884), (152, 114868), (188, 92872), (208, 83942), (247, 70688), (304, 57434), (376, 46436), (416, 41971), (494, 35344), (608, 28717), (611, 28576), (752, 23218), (893, 19552), (988, 17672), (1222, 14288), (1504, 11609), (1786, 9776), (1976, 8836), (2209, 7904), (2444, 7144), (3572, 4888), (3952, 4418)]