21699672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 37916328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2069, 2622, 3496, 4138, 5244, 6207, 8276, 10488, 12414, 16552, 24828, 39311, 47587, 49656, 78622, 95174, 117933, 142761, 157244, 190348, 235866, 285522, 314488, 380696, 471732, 571044, 904153, 943464, 1142088, 1808306, 2712459, 3616612, 5424918, 7233224, 10849836, 21699672]

約数ペア:

[(1, 21699672), (2, 10849836), (3, 7233224), (4, 5424918), (6, 3616612), (8, 2712459), (12, 1808306), (19, 1142088), (23, 943464), (24, 904153), (38, 571044), (46, 471732), (57, 380696), (69, 314488), (76, 285522), (92, 235866), (114, 190348), (138, 157244), (152, 142761), (184, 117933), (228, 95174), (276, 78622), (437, 49656), (456, 47587), (552, 39311), (874, 24828), (1311, 16552), (1748, 12414), (2069, 10488), (2622, 8276), (3496, 6207), (4138, 5244)]