19067868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 51680720

約数和(自身を除く): 32612852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 457, 549, 684, 732, 914, 1098, 1159, 1371, 1828, 2196, 2318, 2742, 3477, 4113, 4636, 5484, 6954, 8226, 8683, 10431, 13908, 16452, 17366, 20862, 26049, 27877, 34732, 41724, 52098, 55754, 78147, 83631, 104196, 111508, 156294, 167262, 250893, 312588, 334524, 501786, 529663, 1003572, 1059326, 1588989, 2118652, 3177978, 4766967, 6355956, 9533934, 19067868]

約数ペア:

[(1, 19067868), (2, 9533934), (3, 6355956), (4, 4766967), (6, 3177978), (9, 2118652), (12, 1588989), (18, 1059326), (19, 1003572), (36, 529663), (38, 501786), (57, 334524), (61, 312588), (76, 250893), (114, 167262), (122, 156294), (171, 111508), (183, 104196), (228, 83631), (244, 78147), (342, 55754), (366, 52098), (457, 41724), (549, 34732), (684, 27877), (732, 26049), (914, 20862), (1098, 17366), (1159, 16452), (1371, 13908), (1828, 10431), (2196, 8683), (2318, 8226), (2742, 6954), (3477, 5484), (4113, 4636)]