19599776

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5181

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 27102880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5147, 10294, 20588, 36029, 41176, 72058, 82352, 87499, 144116, 164704, 174998, 288232, 349996, 576464, 612493, 699992, 1152928, 1224986, 1399984, 2449972, 2799968, 4899944, 9799888, 19599776]

約数ペア:

[(1, 19599776), (2, 9799888), (4, 4899944), (7, 2799968), (8, 2449972), (14, 1399984), (16, 1224986), (17, 1152928), (28, 699992), (32, 612493), (34, 576464), (56, 349996), (68, 288232), (112, 174998), (119, 164704), (136, 144116), (224, 87499), (238, 82352), (272, 72058), (476, 41176), (544, 36029), (952, 20588), (1904, 10294), (3808, 5147)]