19291360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 50676192

約数和(自身を除く): 31384832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 113, 160, 176, 194, 220, 226, 352, 388, 440, 452, 485, 565, 776, 880, 904, 970, 1067, 1130, 1243, 1552, 1760, 1808, 1940, 2134, 2260, 2486, 3104, 3616, 3880, 4268, 4520, 4972, 5335, 6215, 7760, 8536, 9040, 9944, 10670, 10961, 12430, 15520, 17072, 18080, 19888, 21340, 21922, 24860, 34144, 39776, 42680, 43844, 49720, 54805, 85360, 87688, 99440, 109610, 120571, 170720, 175376, 198880, 219220, 241142, 350752, 438440, 482284, 602855, 876880, 964568, 1205710, 1753760, 1929136, 2411420, 3858272, 4822840, 9645680, 19291360]

約数ペア:

[(1, 19291360), (2, 9645680), (4, 4822840), (5, 3858272), (8, 2411420), (10, 1929136), (11, 1753760), (16, 1205710), (20, 964568), (22, 876880), (32, 602855), (40, 482284), (44, 438440), (55, 350752), (80, 241142), (88, 219220), (97, 198880), (110, 175376), (113, 170720), (160, 120571), (176, 109610), (194, 99440), (220, 87688), (226, 85360), (352, 54805), (388, 49720), (440, 43844), (452, 42680), (485, 39776), (565, 34144), (776, 24860), (880, 21922), (904, 21340), (970, 19888), (1067, 18080), (1130, 17072), (1243, 15520), (1552, 12430), (1760, 10961), (1808, 10670), (1940, 9944), (2134, 9040), (2260, 8536), (2486, 7760), (3104, 6215), (3616, 5335), (3880, 4972), (4268, 4520)]