19317376

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 44798400

約数和(自身を除く): 25481024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 128, 152, 169, 188, 208, 247, 304, 338, 376, 416, 494, 608, 611, 676, 752, 832, 893, 988, 1216, 1222, 1352, 1504, 1664, 1786, 1976, 2432, 2444, 2704, 3008, 3211, 3572, 3952, 4888, 5408, 6016, 6422, 7144, 7904, 7943, 9776, 10816, 11609, 12844, 14288, 15808, 15886, 19552, 21632, 23218, 25688, 28576, 31616, 31772, 39104, 46436, 51376, 57152, 63544, 78208, 92872, 102752, 114304, 127088, 150917, 185744, 205504, 254176, 301834, 371488, 411008, 508352, 603668, 742976, 1016704, 1207336, 1485952, 2414672, 4829344, 9658688, 19317376]

約数ペア:

[(1, 19317376), (2, 9658688), (4, 4829344), (8, 2414672), (13, 1485952), (16, 1207336), (19, 1016704), (26, 742976), (32, 603668), (38, 508352), (47, 411008), (52, 371488), (64, 301834), (76, 254176), (94, 205504), (104, 185744), (128, 150917), (152, 127088), (169, 114304), (188, 102752), (208, 92872), (247, 78208), (304, 63544), (338, 57152), (376, 51376), (416, 46436), (494, 39104), (608, 31772), (611, 31616), (676, 28576), (752, 25688), (832, 23218), (893, 21632), (988, 19552), (1216, 15886), (1222, 15808), (1352, 14288), (1504, 12844), (1664, 11609), (1786, 10816), (1976, 9776), (2432, 7943), (2444, 7904), (2704, 7144), (3008, 6422), (3211, 6016), (3572, 5408), (3952, 4888)]