18923696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5697

約数の個数: 40

約数和(自身を含む): 42110400

約数和(自身を除く): 23186704

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5659, 11318, 22636, 45272, 62249, 90544, 107521, 124498, 215042, 248996, 430084, 497992, 860168, 995984, 1182731, 1720336, 2365462, 4730924, 9461848, 18923696]

約数ペア:

[(1, 18923696), (2, 9461848), (4, 4730924), (8, 2365462), (11, 1720336), (16, 1182731), (19, 995984), (22, 860168), (38, 497992), (44, 430084), (76, 248996), (88, 215042), (152, 124498), (176, 107521), (209, 90544), (304, 62249), (418, 45272), (836, 22636), (1672, 11318), (3344, 5659)]