19512924

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 50843520

約数和(自身を除く): 31330596

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 61, 69, 76, 92, 114, 122, 138, 183, 228, 244, 276, 366, 437, 732, 874, 1159, 1311, 1403, 1748, 2318, 2622, 2806, 3477, 3721, 4209, 4636, 5244, 5612, 6954, 7442, 8418, 11163, 13908, 14884, 16836, 22326, 26657, 44652, 53314, 70699, 79971, 85583, 106628, 141398, 159942, 171166, 212097, 256749, 282796, 319884, 342332, 424194, 513498, 848388, 1026996, 1626077, 3252154, 4878231, 6504308, 9756462, 19512924]

約数ペア:

[(1, 19512924), (2, 9756462), (3, 6504308), (4, 4878231), (6, 3252154), (12, 1626077), (19, 1026996), (23, 848388), (38, 513498), (46, 424194), (57, 342332), (61, 319884), (69, 282796), (76, 256749), (92, 212097), (114, 171166), (122, 159942), (138, 141398), (183, 106628), (228, 85583), (244, 79971), (276, 70699), (366, 53314), (437, 44652), (732, 26657), (874, 22326), (1159, 16836), (1311, 14884), (1403, 13908), (1748, 11163), (2318, 8418), (2622, 7442), (2806, 6954), (3477, 5612), (3721, 5244), (4209, 4636)]