19036576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 41023584

約数和(自身を除く): 21987008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 683, 871, 1072, 1366, 1742, 2144, 2732, 3484, 5464, 6968, 8879, 10928, 13936, 17758, 21856, 27872, 35516, 45761, 71032, 91522, 142064, 183044, 284128, 366088, 594893, 732176, 1189786, 1464352, 2379572, 4759144, 9518288, 19036576]

約数ペア:

[(1, 19036576), (2, 9518288), (4, 4759144), (8, 2379572), (13, 1464352), (16, 1189786), (26, 732176), (32, 594893), (52, 366088), (67, 284128), (104, 183044), (134, 142064), (208, 91522), (268, 71032), (416, 45761), (536, 35516), (683, 27872), (871, 21856), (1072, 17758), (1366, 13936), (1742, 10928), (2144, 8879), (2732, 6968), (3484, 5464)]